Mailman 3 July 2014 - Python-checkins

cpython: Issue #22003: When initialized from a bytes object, io.BytesIO() now
by antoine.pitrou 02 Aug '14

02 Aug '14

http://hg.python.org/cpython/rev/79a5fbe2c78f changeset: 91935:79a5fbe2c78f parent: 91933:fbd104359ef8 user: Antoine Pitrou <solipsis(a)pitrou.net> date: Tue Jul 29 19:41:11 2014 -0400 summary: Issue #22003: When initialized from a bytes object, io.BytesIO() now defers making a copy until it is mutated, improving performance and memory use on some use cases. Patch by David Wilson. files: Lib/test/test_memoryio.py | 52 ++++++- Misc/ACKS | 1 + Misc/NEWS | 4 + Modules/_io/bytesio.c | 202 +++++++++++++++++++------ 4 files changed, 205 insertions(+), 54 deletions(-) diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -9,6 +9,7 @@ import io import _pyio as pyio import pickle +import sys class MemorySeekTestMixin: @@ -711,12 +712,57 @@ @support.cpython_only def test_sizeof(self): - basesize = support.calcobjsize('P2nN2Pn') + basesize = support.calcobjsize('P2nN2PnP') check = self.check_sizeof self.assertEqual(object.__sizeof__(io.BytesIO()), basesize) check(io.BytesIO(), basesize ) - check(io.BytesIO(b'a'), basesize + 1 + 1 ) - check(io.BytesIO(b'a' * 1000), basesize + 1000 + 1 ) + check(io.BytesIO(b'a'), basesize + 1 ) + check(io.BytesIO(b'a' * 1000), basesize + 1000) + + # Various tests of copy-on-write behaviour for BytesIO. + + def _test_cow_mutation(self, mutation): + # Common code for all BytesIO copy-on-write mutation tests. + imm = b' ' * 1024 + old_rc = sys.getrefcount(imm) + memio = self.ioclass(imm) + self.assertEqual(sys.getrefcount(imm), old_rc + 1) + mutation(memio) + self.assertEqual(sys.getrefcount(imm), old_rc) + + @support.cpython_only + def test_cow_truncate(self): + # Ensure truncate causes a copy. + def mutation(memio): + memio.truncate(1) + self._test_cow_mutation(mutation) + + @support.cpython_only + def test_cow_write(self): + # Ensure write that would not cause a resize still results in a copy. + def mutation(memio): + memio.seek(0) + memio.write(b'foo') + self._test_cow_mutation(mutation) + + @support.cpython_only + def test_cow_setstate(self): + # __setstate__ should cause buffer to be released. + memio = self.ioclass(b'foooooo') + state = memio.__getstate__() + def mutation(memio): + memio.__setstate__(state) + self._test_cow_mutation(mutation) + + @support.cpython_only + def test_cow_mutable(self): + # BytesIO should accept only Bytes for copy-on-write sharing, since + # arbitrary buffer-exporting objects like bytearray() aren't guaranteed + # to be immutable. + ba = bytearray(1024) + old_rc = sys.getrefcount(ba) + memio = self.ioclass(ba) + self.assertEqual(sys.getrefcount(ba), old_rc) class CStringIOTest(PyStringIOTest): ioclass = io.StringIO diff --git a/Misc/ACKS b/Misc/ACKS --- a/Misc/ACKS +++ b/Misc/ACKS @@ -1456,6 +1456,7 @@ Carol Willing Steven Willis Frank Willison +David Wilson Geoff Wilson Greg V. Wilson J Derek Wilson diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -113,6 +113,10 @@ Library ------- +- Issue #22003: When initialized from a bytes object, io.BytesIO() now + defers making a copy until it is mutated, improving performance and + memory use on some use cases. Patch by David Wilson. + - Issue #22018: On Windows, signal.set_wakeup_fd() now also supports sockets. A side effect is that Python depends to the WinSock library. diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -11,6 +11,10 @@ PyObject *dict; PyObject *weakreflist; Py_ssize_t exports; + /** If `initvalue' != NULL, `buf' is a read-only pointer into the PyBytes + * referenced by `initvalue'. It must be copied prior to mutation, and + * released during finalization */ + PyObject *initvalue; } bytesio; typedef struct { @@ -19,11 +23,11 @@ } bytesiobuf; -#define CHECK_CLOSED(self) \ +#define CHECK_CLOSED(self, ret) \ if ((self)->buf == NULL) { \ PyErr_SetString(PyExc_ValueError, \ "I/O operation on closed file."); \ - return NULL; \ + return ret; \ } #define CHECK_EXPORTS(self) \ @@ -33,6 +37,45 @@ return NULL; \ } +/* Ensure we have a buffer suitable for writing, in the case that an initvalue + * object was provided, and we're currently borrowing its buffer. `size' + * indicates the new buffer size allocated as part of unsharing, to avoid a + * redundant reallocation caused by any subsequent mutation. `truncate' + * indicates whether truncation should occur if `size` < self->string_size. + * + * Do nothing if the buffer wasn't shared. Returns 0 on success, or sets an + * exception and returns -1 on failure. Existing state is preserved on failure. + */ +static int +unshare(bytesio *self, size_t preferred_size, int truncate) +{ + if (self->initvalue) { + Py_ssize_t copy_size; + char *new_buf; + + if((! truncate) && preferred_size < self->string_size) { + preferred_size = self->string_size; + } + + new_buf = (char *)PyMem_Malloc(preferred_size); + if (new_buf == NULL) { + PyErr_NoMemory(); + return -1; + } + + copy_size = self->string_size; + if (copy_size > preferred_size) { + copy_size = preferred_size; + } + + memcpy(new_buf, self->buf, copy_size); + Py_CLEAR(self->initvalue); + self->buf = new_buf; + self->buf_size = preferred_size; + self->string_size = (Py_ssize_t) copy_size; + } + return 0; +} /* Internal routine to get a line from the buffer of a BytesIO object. Returns the length between the current position to the @@ -125,11 +168,18 @@ static Py_ssize_t write_bytes(bytesio *self, const char *bytes, Py_ssize_t len) { + size_t desired; + assert(self->buf != NULL); assert(self->pos >= 0); assert(len >= 0); - if ((size_t)self->pos + len > self->buf_size) { + desired = (size_t)self->pos + len; + if (unshare(self, desired, 0) < 0) { + return -1; + } + + if (desired > self->buf_size) { if (resize_buffer(self, (size_t)self->pos + len) < 0) return -1; } @@ -160,6 +210,74 @@ return len; } +/* Release or free any existing buffer, and place the BytesIO in the closed + * state. */ +static void +reset(bytesio *self) +{ + if (self->initvalue) { + Py_CLEAR(self->initvalue); + } else if (self->buf) { + PyMem_Free(self->buf); + } + self->buf = NULL; + self->string_size = 0; + self->pos = 0; +} + +/* Reinitialize with a new heap-allocated buffer of size `size`. Returns 0 on + * success, or sets an exception and returns -1 on failure. Existing state is + * preserved on failure. */ +static int +reinit_private(bytesio *self, Py_ssize_t size) +{ + char *tmp = (char *)PyMem_Malloc(size); + if (tmp == NULL) { + PyErr_NoMemory(); + return -1; + } + reset(self); + self->buf = tmp; + self->buf_size = size; + return 0; +} + +/* Internal version of BytesIO.__init__; resets the object to its initial + * (closed) state before repopulating it, optionally by sharing a PyBytes + * buffer provided by `initvalue'. Returns 0 on success, or sets an exception + * and returns -1 on failure. */ +static int +reinit(bytesio *self, PyObject *initvalue) +{ + CHECK_CLOSED(self, -1); + + if (initvalue == NULL || initvalue == Py_None) { + if (reinit_private(self, 0) < 0) { + return -1; + } + } else if (PyBytes_CheckExact(initvalue)) { + reset(self); + Py_INCREF(initvalue); + self->initvalue = initvalue; + self->buf = PyBytes_AS_STRING(initvalue); + self->buf_size = PyBytes_GET_SIZE(initvalue); + self->string_size = PyBytes_GET_SIZE(initvalue); + } else { + Py_buffer buf; + if (PyObject_GetBuffer(initvalue, &buf, PyBUF_CONTIG_RO) < 0) { + return -1; + } + if (reinit_private(self, buf.len) < 0) { + PyBuffer_Release(&buf); + return -1; + } + memcpy(self->buf, buf.buf, buf.len); + self->string_size = buf.len; + PyBuffer_Release(&buf); + } + return 0; +} + static PyObject * bytesio_get_closed(bytesio *self) { @@ -184,7 +302,7 @@ static PyObject * return_not_closed(bytesio *self) { - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); Py_RETURN_TRUE; } @@ -194,7 +312,7 @@ static PyObject * bytesio_flush(bytesio *self) { - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); Py_RETURN_NONE; } @@ -210,7 +328,7 @@ bytesiobuf *buf; PyObject *view; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); buf = (bytesiobuf *) type->tp_alloc(type, 0); if (buf == NULL) @@ -230,7 +348,7 @@ static PyObject * bytesio_getvalue(bytesio *self) { - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); return PyBytes_FromStringAndSize(self->buf, self->string_size); } @@ -243,7 +361,7 @@ static PyObject * bytesio_isatty(bytesio *self) { - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); Py_RETURN_FALSE; } @@ -253,7 +371,7 @@ static PyObject * bytesio_tell(bytesio *self) { - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); return PyLong_FromSsize_t(self->pos); } @@ -270,7 +388,7 @@ char *output; PyObject *arg = Py_None; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); if (!PyArg_ParseTuple(args, "|O:read", &arg)) return NULL; @@ -339,7 +457,7 @@ char *output; PyObject *arg = Py_None; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); if (!PyArg_ParseTuple(args, "|O:readline", &arg)) return NULL; @@ -385,7 +503,7 @@ char *output; PyObject *arg = Py_None; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); if (!PyArg_ParseTuple(args, "|O:readlines", &arg)) return NULL; @@ -442,7 +560,7 @@ void *raw_buffer; Py_ssize_t len, n; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); if (PyObject_AsWriteBuffer(buffer, &raw_buffer, &len) == -1) return NULL; @@ -475,7 +593,7 @@ Py_ssize_t size; PyObject *arg = Py_None; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); CHECK_EXPORTS(self); if (!PyArg_ParseTuple(args, "|O:truncate", &arg)) @@ -502,6 +620,10 @@ return NULL; } + if (unshare(self, size, 1) < 0) { + return NULL; + } + if (size < self->string_size) { self->string_size = size; if (resize_buffer(self, size) < 0) @@ -517,7 +639,7 @@ char *next; Py_ssize_t n; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); n = get_line(self, &next); @@ -542,7 +664,7 @@ Py_ssize_t pos; int mode = 0; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); if (!PyArg_ParseTuple(args, "n|i:seek", &pos, &mode)) return NULL; @@ -597,7 +719,7 @@ Py_buffer buf; PyObject *result = NULL; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); CHECK_EXPORTS(self); if (PyObject_GetBuffer(obj, &buf, PyBUF_CONTIG_RO) < 0) @@ -625,7 +747,7 @@ PyObject *it, *item; PyObject *ret; - CHECK_CLOSED(self); + CHECK_CLOSED(self, NULL); it = PyObject_GetIter(v); if (it == NULL) @@ -655,10 +777,7 @@ static PyObject * bytesio_close(bytesio *self) { - if (self->buf != NULL) { - PyMem_Free(self->buf); - self->buf = NULL; - } + reset(self); Py_RETURN_NONE; } @@ -706,11 +825,11 @@ static PyObject * bytesio_setstate(bytesio *self, PyObject *state) { - PyObject *result; PyObject *position_obj; PyObject *dict; Py_ssize_t pos; + CHECK_EXPORTS(self); assert(state != NULL); /* We allow the state tuple to be longer than 3, because we may need @@ -722,18 +841,13 @@ Py_TYPE(self)->tp_name, Py_TYPE(state)->tp_name); return NULL; } - CHECK_EXPORTS(self); - /* Reset the object to its default state. This is only needed to handle - the case of repeated calls to __setstate__. */ - self->string_size = 0; - self->pos = 0; - /* Set the value of the internal buffer. If state[0] does not support the - buffer protocol, bytesio_write will raise the appropriate TypeError. */ - result = bytesio_write(self, PyTuple_GET_ITEM(state, 0)); - if (result == NULL) + /* Reset the object to its default state and set the value of the internal + * buffer. If state[0] does not support the buffer protocol, reinit() will + * raise the appropriate TypeError. */ + if (reinit(self, PyTuple_GET_ITEM(state, 0)) < 0) { return NULL; - Py_DECREF(result); + } /* Set carefully the position value. Alternatively, we could use the seek method instead of modifying self->pos directly to better protect the @@ -788,10 +902,9 @@ "deallocated BytesIO object has exported buffers"); PyErr_Print(); } - if (self->buf != NULL) { - PyMem_Free(self->buf); - self->buf = NULL; - } + + reset(self); + Py_CLEAR(self->dict); if (self->weakreflist != NULL) PyObject_ClearWeakRefs((PyObject *) self); @@ -830,20 +943,7 @@ &initvalue)) return -1; - /* In case, __init__ is called multiple times. */ - self->string_size = 0; - self->pos = 0; - - if (initvalue && initvalue != Py_None) { - PyObject *res; - res = bytesio_write(self, initvalue); - if (res == NULL) - return -1; - Py_DECREF(res); - self->pos = 0; - } - - return 0; + return reinit(self, initvalue); } static PyObject * -- Repository URL: http://hg.python.org/cpython

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cpython: Simplify code in multiprocessing.Connection.send_bytes().
by antoine.pitrou 31 Jul '14

31 Jul '14

http://hg.python.org/cpython/rev/20fd13242a45 changeset: 91950:20fd13242a45 user: Antoine Pitrou <solipsis(a)pitrou.net> date: Thu Jul 31 18:41:57 2014 -0400 summary: Simplify code in multiprocessing.Connection.send_bytes(). Followup to issue #20540; patch by Serhiy. files: Lib/multiprocessing/connection.py | 15 ++++++--------- 1 files changed, 6 insertions(+), 9 deletions(-) diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py --- a/Lib/multiprocessing/connection.py +++ b/Lib/multiprocessing/connection.py @@ -400,17 +400,14 @@ if n > 16384: # The payload is large so Nagle's algorithm won't be triggered # and we'd better avoid the cost of concatenation. - chunks = [header, buf] - elif n > 0: + self._send(header) + self._send(buf) + else: # Issue # 20540: concatenate before sending, to avoid delays due # to Nagle's algorithm on a TCP socket. - chunks = [header + buf] - else: - # This code path is necessary to avoid "broken pipe" errors - # when sending a 0-length buffer if the other end closed the pipe. - chunks = [header] - for chunk in chunks: - self._send(chunk) + # Also note we want to avoid sending a 0-length buffer separately, + # to avoid "broken pipe" errors if the other end closed the pipe. + self._send(header + buf) def _recv_bytes(self, maxsize=None): buf = self._recv(4) -- Repository URL: http://hg.python.org/cpython

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cpython: Issue #22111: Assorted cleanups in test_imaplib. Patch by Milan Oberkirch.
by antoine.pitrou 31 Jul '14

31 Jul '14

http://hg.python.org/cpython/rev/6b2cafab7a9f changeset: 91949:6b2cafab7a9f user: Antoine Pitrou <solipsis(a)pitrou.net> date: Thu Jul 31 18:35:45 2014 -0400 summary: Issue #22111: Assorted cleanups in test_imaplib. Patch by Milan Oberkirch. files: Lib/test/test_imaplib.py | 116 +++++++++++--------------- Misc/NEWS | 2 + 2 files changed, 53 insertions(+), 65 deletions(-) diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py --- a/Lib/test/test_imaplib.py +++ b/Lib/test/test_imaplib.py @@ -11,7 +11,8 @@ import time import calendar -from test.support import reap_threads, verbose, transient_internet, run_with_tz, run_with_locale +from test.support import (reap_threads, verbose, transient_internet, + run_with_tz, run_with_locale) import unittest from datetime import datetime, timezone, timedelta try: @@ -22,8 +23,8 @@ else: from ssl import HAS_SNI -CERTFILE = None -CAFILE = None +CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir, "keycert3.pem") +CAFILE = os.path.join(os.path.dirname(__file__) or os.curdir, "pycacert.pem") class TestImaplib(unittest.TestCase): @@ -44,17 +45,15 @@ def test_Internaldate2tuple_issue10941(self): self.assertNotEqual(imaplib.Internaldate2tuple( b'25 (INTERNALDATE "02-Apr-2000 02:30:00 +0000")'), - imaplib.Internaldate2tuple( - b'25 (INTERNALDATE "02-Apr-2000 03:30:00 +0000")')) - - + imaplib.Internaldate2tuple( + b'25 (INTERNALDATE "02-Apr-2000 03:30:00 +0000")')) def timevalues(self): return [2000000000, 2000000000.0, time.localtime(2000000000), (2033, 5, 18, 5, 33, 20, -1, -1, -1), (2033, 5, 18, 5, 33, 20, -1, -1, 1), datetime.fromtimestamp(2000000000, - timezone(timedelta(0, 2*60*60))), + timezone(timedelta(0, 2 * 60 * 60))), '"18-May-2033 05:33:20 +0200"'] @run_with_locale('LC_ALL', 'de_DE', 'fr_FR') @@ -75,7 +74,6 @@ if ssl: - class SecureTCPServer(socketserver.TCPServer): def get_request(self): @@ -96,13 +94,13 @@ class SimpleIMAPHandler(socketserver.StreamRequestHandler): - timeout = 1 continuation = None capabilities = '' def _send(self, message): - if verbose: print("SENT: %r" % message.strip()) + if verbose: + print("SENT: %r" % message.strip()) self.wfile.write(message) def _send_line(self, message): @@ -135,7 +133,8 @@ if line.endswith(b'\r\n'): break - if verbose: print('GOT: %r' % line.strip()) + if verbose: + print('GOT: %r' % line.strip()) if self.continuation: try: self.continuation.send(line) @@ -147,8 +146,8 @@ cmd = splitline[1] args = splitline[2:] - if hasattr(self, 'cmd_'+cmd): - continuation = getattr(self, 'cmd_'+cmd)(tag, args) + if hasattr(self, 'cmd_' + cmd): + continuation = getattr(self, 'cmd_' + cmd)(tag, args) if continuation: self.continuation = continuation next(continuation) @@ -156,7 +155,9 @@ self._send_tagged(tag, 'BAD', cmd + ' unknown') def cmd_CAPABILITY(self, tag, args): - caps = 'IMAP4rev1 ' + self.capabilities if self.capabilities else 'IMAP4rev1' + caps = ('IMAP4rev1 ' + self.capabilities + if self.capabilities + else 'IMAP4rev1') self._send_textline('* CAPABILITY ' + caps) self._send_tagged(tag, 'OK', 'CAPABILITY completed') @@ -165,7 +166,9 @@ self._send_tagged(tag, 'OK', 'LOGOUT completed') -class BaseThreadedNetworkedTests(unittest.TestCase): +class ThreadedNetworkedTests(unittest.TestCase): + server_class = socketserver.TCPServer + imap_class = imaplib.IMAP4 def make_server(self, addr, hdlr): @@ -175,7 +178,8 @@ self.server_close() raise - if verbose: print("creating server") + if verbose: + print("creating server") server = MyServer(addr, hdlr) self.assertEqual(server.server_address, server.socket.getsockname()) @@ -191,18 +195,21 @@ # Short poll interval to make the test finish quickly. # Time between requests is short enough that we won't wake # up spuriously too many times. - kwargs={'poll_interval':0.01}) + kwargs={'poll_interval': 0.01}) t.daemon = True # In case this function raises. t.start() - if verbose: print("server running") + if verbose: + print("server running") return server, t def reap_server(self, server, thread): - if verbose: print("waiting for server") + if verbose: + print("waiting for server") server.shutdown() server.server_close() thread.join() - if verbose: print("done") + if verbose: + print("done") @contextmanager def reaped_server(self, hdlr): @@ -259,7 +266,7 @@ def cmd_AUTHENTICATE(self, tag, args): self._send_tagged(tag, 'NO', 'unrecognized authentication ' - 'type {}'.format(args[0])) + 'type {}'.format(args[0])) with self.reaped_pair(MyServer) as (server, client): with self.assertRaises(imaplib.IMAP4.error): @@ -293,13 +300,13 @@ code, data = client.authenticate('MYAUTH', lambda x: b'fake') self.assertEqual(code, 'OK') self.assertEqual(server.response, - b'ZmFrZQ==\r\n') #b64 encoded 'fake' + b'ZmFrZQ==\r\n') # b64 encoded 'fake' with self.reaped_pair(MyServer) as (server, client): code, data = client.authenticate('MYAUTH', lambda x: 'fake') self.assertEqual(code, 'OK') self.assertEqual(server.response, - b'ZmFrZQ==\r\n') #b64 encoded 'fake' + b'ZmFrZQ==\r\n') # b64 encoded 'fake' @reap_threads def test_login_cram_md5(self): @@ -310,9 +317,10 @@ def cmd_AUTHENTICATE(self, tag, args): self._send_textline('+ PDE4OTYuNjk3MTcwOTUyQHBvc3RvZmZpY2Uucm' - 'VzdG9uLm1jaS5uZXQ=') + 'VzdG9uLm1jaS5uZXQ=') r = yield - if r == b'dGltIGYxY2E2YmU0NjRiOWVmYTFjY2E2ZmZkNmNmMmQ5ZjMy\r\n': + if (r == b'dGltIGYxY2E2YmU0NjRiOWVmYT' + b'FjY2E2ZmZkNmNmMmQ5ZjMy\r\n'): self._send_tagged(tag, 'OK', 'CRAM-MD5 successful') else: self._send_tagged(tag, 'NO', 'No access') @@ -327,27 +335,19 @@ ret, data = client.login_cram_md5("tim", b"tanstaaftanstaaf") self.assertEqual(ret, "OK") - def test_linetoolong(self): class TooLongHandler(SimpleIMAPHandler): def handle(self): # Send a very long response line - self.wfile.write(b'* OK ' + imaplib._MAXLINE*b'x' + b'\r\n') + self.wfile.write(b'* OK ' + imaplib._MAXLINE * b'x' + b'\r\n') with self.reaped_server(TooLongHandler) as server: self.assertRaises(imaplib.IMAP4.error, self.imap_class, *server.server_address) -class ThreadedNetworkedTests(BaseThreadedNetworkedTests): - - server_class = socketserver.TCPServer - imap_class = imaplib.IMAP4 - - @unittest.skipUnless(ssl, "SSL not available") -class ThreadedNetworkedTestsSSL(BaseThreadedNetworkedTests): - +class ThreadedNetworkedTestsSSL(ThreadedNetworkedTests): server_class = SecureTCPServer imap_class = IMAP4_SSL @@ -359,8 +359,9 @@ ssl_context.check_hostname = True ssl_context.load_verify_locations(CAFILE) - with self.assertRaisesRegex(ssl.CertificateError, - "hostname '127.0.0.1' doesn't match 'localhost'"): + with self.assertRaisesRegex( + ssl.CertificateError, + "hostname '127.0.0.1' doesn't match 'localhost'"): with self.reaped_server(SimpleIMAPHandler) as server: client = self.imap_class(*server.server_address, ssl_context=ssl_context) @@ -372,6 +373,8 @@ client.shutdown() +(a)unittest.skipUnless( + support.is_resource_enabled('network'), 'network resource disabled') class RemoteIMAPTest(unittest.TestCase): host = 'cyrus.andrew.cmu.edu' port = 143 @@ -405,6 +408,8 @@ @unittest.skipUnless(ssl, "SSL not available") +(a)unittest.skipUnless( + support.is_resource_enabled('network'), 'network resource disabled') class RemoteIMAP_STARTTLSTest(RemoteIMAPTest): def setUp(self): @@ -458,7 +463,8 @@ def test_logincapa_with_client_ssl_context(self): with transient_internet(self.host): - _server = self.imap_class(self.host, self.port, ssl_context=self.create_ssl_context()) + _server = self.imap_class( + self.host, self.port, ssl_context=self.create_ssl_context()) self.check_logincapa(_server) def test_logout(self): @@ -469,35 +475,15 @@ def test_ssl_context_certfile_exclusive(self): with transient_internet(self.host): - self.assertRaises(ValueError, self.imap_class, self.host, self.port, - certfile=CERTFILE, ssl_context=self.create_ssl_context()) + self.assertRaises( + ValueError, self.imap_class, self.host, self.port, + certfile=CERTFILE, ssl_context=self.create_ssl_context()) def test_ssl_context_keyfile_exclusive(self): with transient_internet(self.host): - self.assertRaises(ValueError, self.imap_class, self.host, self.port, - keyfile=CERTFILE, ssl_context=self.create_ssl_context()) - - -def load_tests(*args): - tests = [TestImaplib] - - if support.is_resource_enabled('network'): - if ssl: - global CERTFILE, CAFILE - CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir, - "keycert3.pem") - if not os.path.exists(CERTFILE): - raise support.TestFailed("Can't read certificate files!") - CAFILE = os.path.join(os.path.dirname(__file__) or os.curdir, - "pycacert.pem") - if not os.path.exists(CAFILE): - raise support.TestFailed("Can't read CA file!") - tests.extend([ - ThreadedNetworkedTests, ThreadedNetworkedTestsSSL, - RemoteIMAPTest, RemoteIMAP_SSLTest, RemoteIMAP_STARTTLSTest, - ]) - - return unittest.TestSuite([unittest.makeSuite(test) for test in tests]) + self.assertRaises( + ValueError, self.imap_class, self.host, self.port, + keyfile=CERTFILE, ssl_context=self.create_ssl_context()) if __name__ == "__main__": diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -786,6 +786,8 @@ Tests ----- +- Issue #22111: Assorted cleanups in test_imaplib. Patch by Milan Oberkirch. + - Issue #22002: Added ``load_package_tests`` function to test.support and used it to implement/augment test discovery in test_asyncio, test_email, test_importlib, test_json, and test_tools. -- Repository URL: http://hg.python.org/cpython

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cpython: timemodule.c: Replace PyExc_IOError with PyExc_OSError
by victor.stinner 31 Jul '14

31 Jul '14

http://hg.python.org/cpython/rev/e49efa892efb changeset: 91948:e49efa892efb parent: 91946:9f333c06915f user: Victor Stinner <victor.stinner(a)gmail.com> date: Thu Jul 31 13:07:17 2014 +0200 summary: timemodule.c: Replace PyExc_IOError with PyExc_OSError files: Modules/timemodule.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/Modules/timemodule.c b/Modules/timemodule.c --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -169,7 +169,7 @@ ret = clock_gettime((clockid_t)clk_id, &tp); if (ret != 0) { - PyErr_SetFromErrno(PyExc_IOError); + PyErr_SetFromErrno(PyExc_OSError); return NULL; } return PyFloat_FromDouble(tp.tv_sec + tp.tv_nsec * 1e-9); @@ -200,7 +200,7 @@ ret = clock_settime((clockid_t)clk_id, &tp); if (ret != 0) { - PyErr_SetFromErrno(PyExc_IOError); + PyErr_SetFromErrno(PyExc_OSError); return NULL; } Py_RETURN_NONE; @@ -223,7 +223,7 @@ ret = clock_getres((clockid_t)clk_id, &tp); if (ret != 0) { - PyErr_SetFromErrno(PyExc_IOError); + PyErr_SetFromErrno(PyExc_OSError); return NULL; } @@ -1591,7 +1591,7 @@ else #endif { - PyErr_SetFromErrno(PyExc_IOError); + PyErr_SetFromErrno(PyExc_OSError); return -1; } } @@ -1625,7 +1625,7 @@ if (rc == WAIT_OBJECT_0) { Py_BLOCK_THREADS errno = EINTR; - PyErr_SetFromErrno(PyExc_IOError); + PyErr_SetFromErrno(PyExc_OSError); return -1; } } -- Repository URL: http://hg.python.org/cpython

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Daily reference leaks (0243f7da89cb): sum=-65
by solipsis＠pitrou.net 31 Jul '14

31 Jul '14

results for 0243f7da89cb on branch "default" -------------------------------------------- test_asyncio leaked [53, -106, 0] references, sum=-53 test_asyncio leaked [15, -30, 2] memory blocks, sum=-13 test_collections leaked [-2, 0, 0] references, sum=-2 test_functools leaked [0, 0, 3] memory blocks, sum=3 Command line was: ['./python', '-m', 'test.regrtest', '-uall', '-R', '3:3:/home/antoine/cpython/refleaks/reflog81CSg3', '-x']

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cpython (2.7): Issue #21580: Now Tkinter correctly handles binary "data" and "maskdata"
by serhiy.storchaka 31 Jul '14

31 Jul '14

http://hg.python.org/cpython/rev/818989a48e96 changeset: 91947:818989a48e96 branch: 2.7 parent: 91943:6b7f189daa62 user: Serhiy Storchaka <storchaka(a)gmail.com> date: Thu Jul 31 07:48:14 2014 +0300 summary: Issue #21580: Now Tkinter correctly handles binary "data" and "maskdata" configure options of tkinter.PhotoImage. Added private Tkapp method _createbytearray(). files: Lib/lib-tk/Tkinter.py | 4 + Lib/lib-tk/test/test_tkinter/test_images.py | 11 +-- Misc/NEWS | 3 + Modules/_tkinter.c | 28 ++++++++++ 4 files changed, 39 insertions(+), 7 deletions(-) diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py --- a/Lib/lib-tk/Tkinter.py +++ b/Lib/lib-tk/Tkinter.py @@ -3282,6 +3282,8 @@ for k, v in cnf.items(): if hasattr(v, '__call__'): v = self._register(v) + elif k in ('data', 'maskdata'): + v = self.tk._createbytearray(v) options = options + ('-'+k, v) self.tk.call(('image', 'create', imgtype, name,) + options) self.name = name @@ -3305,6 +3307,8 @@ if k[-1] == '_': k = k[:-1] if hasattr(v, '__call__'): v = self._register(v) + elif k in ('data', 'maskdata'): + v = self.tk._createbytearray(v) res = res + ('-'+k, v) self.tk.call((self.name, 'config') + res) config = configure diff --git a/Lib/lib-tk/test/test_tkinter/test_images.py b/Lib/lib-tk/test/test_tkinter/test_images.py --- a/Lib/lib-tk/test/test_tkinter/test_images.py +++ b/Lib/lib-tk/test/test_tkinter/test_images.py @@ -151,7 +151,8 @@ self.assertEqual(image.type(), 'photo') self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) - self.assertEqual(image['data'], data) + self.assertEqual(image['data'], data if self.wantobjects + else data.decode('latin1')) self.assertEqual(image['file'], '') self.assertIn('::img::test', self.root.image_names()) del image @@ -160,21 +161,18 @@ def test_create_from_ppm_file(self): self.check_create_from_file('ppm') - @unittest.skip('issue #21580') def test_create_from_ppm_data(self): self.check_create_from_data('ppm') def test_create_from_pgm_file(self): self.check_create_from_file('pgm') - @unittest.skip('issue #21580') def test_create_from_pgm_data(self): self.check_create_from_data('pgm') def test_create_from_gif_file(self): self.check_create_from_file('gif') - @unittest.skip('issue #21580') def test_create_from_gif_data(self): self.check_create_from_data('gif') @@ -182,19 +180,18 @@ def test_create_from_png_file(self): self.check_create_from_file('png') - @unittest.skip('issue #21580') @requires_tcl(8, 6) def test_create_from_png_data(self): self.check_create_from_data('png') - @unittest.skip('issue #21580') def test_configure_data(self): image = tkinter.PhotoImage('::img::test', master=self.root) self.assertEqual(image['data'], '') with open(self.testfile, 'rb') as f: data = f.read() image.configure(data=data) - self.assertEqual(image['data'], data) + self.assertEqual(image['data'], data if self.wantobjects + else data.decode('latin1')) self.assertEqual(image.width(), 16) self.assertEqual(image.height(), 16) diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -19,6 +19,9 @@ Library ------- +- Issue #21580: Now Tkinter correctly handles binary "data" and "maskdata" + configure options of tkinter.PhotoImage. + - Issue #19612: subprocess.communicate() now also ignores EINVAL when using at least two pipes. diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c --- a/Modules/_tkinter.c +++ b/Modules/_tkinter.c @@ -2939,6 +2939,33 @@ return Py_None; } +/* Convert Python string or any buffer compatible object to Tcl byte-array + * object. Use it to pass binary data (e.g. image's data) to Tcl/Tk commands. + */ +static PyObject * +Tkapp_CreateByteArray(PyObject *self, PyObject *args) +{ + Py_buffer view; + Tcl_Obj* obj; + PyObject *res = NULL; + + if (!PyArg_ParseTuple(args, "s*:_createbytearray", &view)) + return NULL; + + if (view.len >= INT_MAX) { + PyErr_SetString(PyExc_OverflowError, "string is too long"); + return NULL; + } + obj = Tcl_NewByteArrayObj(view.buf, (int)view.len); + if (obj == NULL) { + PyBuffer_Release(&view); + return Tkinter_Error(self); + } + res = newPyTclObject(obj); + PyBuffer_Release(&view); + return res; +} + /**** Tkapp Method List ****/ @@ -2981,6 +3008,7 @@ {"quit", Tkapp_Quit, METH_VARARGS}, {"interpaddr", Tkapp_InterpAddr, METH_VARARGS}, {"loadtk", Tkapp_TkInit, METH_NOARGS}, + {"_createbytearray", Tkapp_CreateByteArray, METH_VARARGS}, {NULL, NULL} }; -- Repository URL: http://hg.python.org/cpython

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cpython: Back out of changes to Tkinter variables trace commands (issue #22085).
by serhiy.storchaka 31 Jul '14

31 Jul '14

http://hg.python.org/cpython/rev/9f333c06915f changeset: 91946:9f333c06915f user: Serhiy Storchaka <storchaka(a)gmail.com> date: Thu Jul 31 07:46:08 2014 +0300 summary: Back out of changes to Tkinter variables trace commands (issue #22085). files: Lib/tkinter/__init__.py | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py --- a/Lib/tkinter/__init__.py +++ b/Lib/tkinter/__init__.py @@ -245,7 +245,7 @@ Return the name of the callback. """ cbname = self._master._register(callback) - self._tk.call("trace", "add", "variable", self._name, mode, cbname) + self._tk.call("trace", "variable", self._name, mode, cbname) return cbname trace = trace_variable def trace_vdelete(self, mode, cbname): @@ -254,12 +254,12 @@ MODE is one of "r", "w", "u" for read, write, undefine. CBNAME is the name of the callback returned from trace_variable or trace. """ - self._tk.call("trace", "remove", "variable", self._name, mode, cbname) + self._tk.call("trace", "vdelete", self._name, mode, cbname) self._master.deletecommand(cbname) def trace_vinfo(self): """Return all trace callback information.""" return [self._tk.split(x) for x in self._tk.splitlist( - self._tk.call("trace", "info", "variable", self._name))] + self._tk.call("trace", "vinfo", self._name))] def __eq__(self, other): """Comparison for equality (==). -- Repository URL: http://hg.python.org/cpython

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cpython (merge 3.4 -> default): Merge with 3.4
by terry.reedy 30 Jul '14

30 Jul '14

http://hg.python.org/cpython/rev/0243f7da89cb changeset: 91945:0243f7da89cb parent: 91942:1aa6ac23340d parent: 91944:1927f47a1838 user: Terry Jan Reedy <tjreedy(a)udel.edu> date: Wed Jul 30 19:24:47 2014 -0400 summary: Merge with 3.4 files: Lib/idlelib/configDialog.py | 67 ++++++++++++++---------- 1 files changed, 38 insertions(+), 29 deletions(-) diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py --- a/Lib/idlelib/configDialog.py +++ b/Lib/idlelib/configDialog.py @@ -30,6 +30,7 @@ _utest - bool, don't wait_window when running unittest """ Toplevel.__init__(self, parent) + self.parent = parent self.wm_withdraw() self.configure(borderwidth=5) @@ -61,7 +62,6 @@ self.transient(parent) self.grab_set() self.protocol("WM_DELETE_WINDOW", self.Cancel) - self.parent = parent self.tabPages.focus_set() #key bindings for this dialog #self.bind('<Escape>',self.Cancel) #dismiss dialog, no save @@ -112,12 +112,13 @@ self.tabPages.pack(side=TOP,expand=TRUE,fill=BOTH) def CreatePageFontTab(self): - #tkVars - self.fontSize=StringVar(self) - self.fontBold=BooleanVar(self) - self.fontName=StringVar(self) - self.spaceNum=IntVar(self) - self.editFont=tkFont.Font(self,('courier',10,'normal')) + parent = self.parent + self.fontSize = StringVar(parent) + self.fontBold = BooleanVar(parent) + self.fontName = StringVar(parent) + self.spaceNum = IntVar(parent) + self.editFont = tkFont.Font(parent,('courier',10,'normal')) + ##widget creation #body frame frame=self.tabPages.pages['Fonts/Tabs'].frame @@ -153,6 +154,7 @@ self.scaleSpaceNum=Scale(frameIndentSize, variable=self.spaceNum, orient='horizontal', tickinterval=2, from_=2, to=16) + #widget packing #body frameFont.pack(side=LEFT,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -175,13 +177,15 @@ return frame def CreatePageHighlight(self): - self.builtinTheme=StringVar(self) - self.customTheme=StringVar(self) - self.fgHilite=BooleanVar(self) - self.colour=StringVar(self) - self.fontName=StringVar(self) - self.themeIsBuiltin=BooleanVar(self) - self.highlightTarget=StringVar(self) + parent = self.parent + self.builtinTheme = StringVar(parent) + self.customTheme = StringVar(parent) + self.fgHilite = BooleanVar(parent) + self.colour = StringVar(parent) + self.fontName = StringVar(parent) + self.themeIsBuiltin = BooleanVar(parent) + self.highlightTarget = StringVar(parent) + ##widget creation #body frame frame=self.tabPages.pages['Highlighting'].frame @@ -240,6 +244,7 @@ self.customTheme,None,command=None) self.buttonDeleteCustomTheme=Button(frameTheme,text='Delete Custom Theme', command=self.DeleteCustomTheme) + ##widget packing #body frameCustom.pack(side=LEFT,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -264,12 +269,13 @@ return frame def CreatePageKeys(self): - #tkVars - self.bindingTarget=StringVar(self) - self.builtinKeys=StringVar(self) - self.customKeys=StringVar(self) - self.keysAreBuiltin=BooleanVar(self) - self.keyBinding=StringVar(self) + parent = self.parent + self.bindingTarget = StringVar(parent) + self.builtinKeys = StringVar(parent) + self.customKeys = StringVar(parent) + self.keysAreBuiltin = BooleanVar(parent) + self.keyBinding = StringVar(parent) + ##widget creation #body frame frame=self.tabPages.pages['Keys'].frame @@ -307,6 +313,7 @@ command=self.DeleteCustomKeys) buttonSaveCustomKeys=Button(frames[1], text='Save as New Custom Key Set',command=self.SaveAsNewKeySet) + ##widget packing #body frameCustom.pack(side=BOTTOM,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -333,15 +340,16 @@ return frame def CreatePageGeneral(self): - #tkVars - self.winWidth=StringVar(self) - self.winHeight=StringVar(self) - self.paraWidth=StringVar(self) - self.startupEdit=IntVar(self) - self.autoSave=IntVar(self) - self.encoding=StringVar(self) - self.userHelpBrowser=BooleanVar(self) - self.helpBrowser=StringVar(self) + parent = self.parent + self.winWidth = StringVar(parent) + self.winHeight = StringVar(parent) + self.paraWidth = StringVar(parent) + self.startupEdit = IntVar(parent) + self.autoSave = IntVar(parent) + self.encoding = StringVar(parent) + self.userHelpBrowser = BooleanVar(parent) + self.helpBrowser = StringVar(parent) + #widget creation #body frame=self.tabPages.pages['General'].frame @@ -395,6 +403,7 @@ width=8,command=self.HelpListItemAdd) self.buttonHelpListRemove=Button(frameHelpListButtons,text='Remove', state=DISABLED,width=8,command=self.HelpListItemRemove) + #widget packing #body frameRun.pack(side=TOP,padx=5,pady=5,fill=X) -- Repository URL: http://hg.python.org/cpython

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cpython (3.4): Issue #22068: Don't create self reference cycles in idlelib.ConfigDialog.
by terry.reedy 30 Jul '14

30 Jul '14

http://hg.python.org/cpython/rev/1927f47a1838 changeset: 91944:1927f47a1838 branch: 3.4 parent: 91940:9474f2971855 user: Terry Jan Reedy <tjreedy(a)udel.edu> date: Wed Jul 30 19:24:32 2014 -0400 summary: Issue #22068: Don't create self reference cycles in idlelib.ConfigDialog. files: Lib/idlelib/configDialog.py | 67 ++++++++++++++---------- 1 files changed, 38 insertions(+), 29 deletions(-) diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py --- a/Lib/idlelib/configDialog.py +++ b/Lib/idlelib/configDialog.py @@ -30,6 +30,7 @@ _utest - bool, don't wait_window when running unittest """ Toplevel.__init__(self, parent) + self.parent = parent self.wm_withdraw() self.configure(borderwidth=5) @@ -61,7 +62,6 @@ self.transient(parent) self.grab_set() self.protocol("WM_DELETE_WINDOW", self.Cancel) - self.parent = parent self.tabPages.focus_set() #key bindings for this dialog #self.bind('<Escape>',self.Cancel) #dismiss dialog, no save @@ -112,12 +112,13 @@ self.tabPages.pack(side=TOP,expand=TRUE,fill=BOTH) def CreatePageFontTab(self): - #tkVars - self.fontSize=StringVar(self) - self.fontBold=BooleanVar(self) - self.fontName=StringVar(self) - self.spaceNum=IntVar(self) - self.editFont=tkFont.Font(self,('courier',10,'normal')) + parent = self.parent + self.fontSize = StringVar(parent) + self.fontBold = BooleanVar(parent) + self.fontName = StringVar(parent) + self.spaceNum = IntVar(parent) + self.editFont = tkFont.Font(parent,('courier',10,'normal')) + ##widget creation #body frame frame=self.tabPages.pages['Fonts/Tabs'].frame @@ -153,6 +154,7 @@ self.scaleSpaceNum=Scale(frameIndentSize, variable=self.spaceNum, orient='horizontal', tickinterval=2, from_=2, to=16) + #widget packing #body frameFont.pack(side=LEFT,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -175,13 +177,15 @@ return frame def CreatePageHighlight(self): - self.builtinTheme=StringVar(self) - self.customTheme=StringVar(self) - self.fgHilite=BooleanVar(self) - self.colour=StringVar(self) - self.fontName=StringVar(self) - self.themeIsBuiltin=BooleanVar(self) - self.highlightTarget=StringVar(self) + parent = self.parent + self.builtinTheme = StringVar(parent) + self.customTheme = StringVar(parent) + self.fgHilite = BooleanVar(parent) + self.colour = StringVar(parent) + self.fontName = StringVar(parent) + self.themeIsBuiltin = BooleanVar(parent) + self.highlightTarget = StringVar(parent) + ##widget creation #body frame frame=self.tabPages.pages['Highlighting'].frame @@ -240,6 +244,7 @@ self.customTheme,None,command=None) self.buttonDeleteCustomTheme=Button(frameTheme,text='Delete Custom Theme', command=self.DeleteCustomTheme) + ##widget packing #body frameCustom.pack(side=LEFT,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -264,12 +269,13 @@ return frame def CreatePageKeys(self): - #tkVars - self.bindingTarget=StringVar(self) - self.builtinKeys=StringVar(self) - self.customKeys=StringVar(self) - self.keysAreBuiltin=BooleanVar(self) - self.keyBinding=StringVar(self) + parent = self.parent + self.bindingTarget = StringVar(parent) + self.builtinKeys = StringVar(parent) + self.customKeys = StringVar(parent) + self.keysAreBuiltin = BooleanVar(parent) + self.keyBinding = StringVar(parent) + ##widget creation #body frame frame=self.tabPages.pages['Keys'].frame @@ -307,6 +313,7 @@ command=self.DeleteCustomKeys) buttonSaveCustomKeys=Button(frames[1], text='Save as New Custom Key Set',command=self.SaveAsNewKeySet) + ##widget packing #body frameCustom.pack(side=BOTTOM,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -333,15 +340,16 @@ return frame def CreatePageGeneral(self): - #tkVars - self.winWidth=StringVar(self) - self.winHeight=StringVar(self) - self.paraWidth=StringVar(self) - self.startupEdit=IntVar(self) - self.autoSave=IntVar(self) - self.encoding=StringVar(self) - self.userHelpBrowser=BooleanVar(self) - self.helpBrowser=StringVar(self) + parent = self.parent + self.winWidth = StringVar(parent) + self.winHeight = StringVar(parent) + self.paraWidth = StringVar(parent) + self.startupEdit = IntVar(parent) + self.autoSave = IntVar(parent) + self.encoding = StringVar(parent) + self.userHelpBrowser = BooleanVar(parent) + self.helpBrowser = StringVar(parent) + #widget creation #body frame=self.tabPages.pages['General'].frame @@ -395,6 +403,7 @@ width=8,command=self.HelpListItemAdd) self.buttonHelpListRemove=Button(frameHelpListButtons,text='Remove', state=DISABLED,width=8,command=self.HelpListItemRemove) + #widget packing #body frameRun.pack(side=TOP,padx=5,pady=5,fill=X) -- Repository URL: http://hg.python.org/cpython

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cpython (2.7): Issue #22068: Don't create self reference cycles in idlelib.ConfigDialog.
by terry.reedy 30 Jul '14

30 Jul '14

http://hg.python.org/cpython/rev/6b7f189daa62 changeset: 91943:6b7f189daa62 branch: 2.7 parent: 91936:7de64def6565 user: Terry Jan Reedy <tjreedy(a)udel.edu> date: Wed Jul 30 19:24:26 2014 -0400 summary: Issue #22068: Don't create self reference cycles in idlelib.ConfigDialog. In 2.7, these become leaks and cause test_gc to fail. files: Lib/idlelib/configDialog.py | 67 ++++++++++++++---------- 1 files changed, 38 insertions(+), 29 deletions(-) diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py --- a/Lib/idlelib/configDialog.py +++ b/Lib/idlelib/configDialog.py @@ -28,6 +28,7 @@ _utest - bool, don't wait_window when running unittest """ Toplevel.__init__(self, parent) + self.parent = parent self.wm_withdraw() self.configure(borderwidth=5) @@ -59,7 +60,6 @@ self.transient(parent) self.grab_set() self.protocol("WM_DELETE_WINDOW", self.Cancel) - self.parent = parent self.tabPages.focus_set() #key bindings for this dialog #self.bind('<Escape>',self.Cancel) #dismiss dialog, no save @@ -110,12 +110,13 @@ self.tabPages.pack(side=TOP,expand=TRUE,fill=BOTH) def CreatePageFontTab(self): - #tkVars - self.fontSize=StringVar(self) - self.fontBold=BooleanVar(self) - self.fontName=StringVar(self) - self.spaceNum=IntVar(self) - self.editFont=tkFont.Font(self,('courier',10,'normal')) + parent = self.parent + self.fontSize = StringVar(parent) + self.fontBold = BooleanVar(parent) + self.fontName = StringVar(parent) + self.spaceNum = IntVar(parent) + self.editFont = tkFont.Font(parent,('courier',10,'normal')) + ##widget creation #body frame frame=self.tabPages.pages['Fonts/Tabs'].frame @@ -151,6 +152,7 @@ self.scaleSpaceNum=Scale(frameIndentSize, variable=self.spaceNum, orient='horizontal', tickinterval=2, from_=2, to=16) + #widget packing #body frameFont.pack(side=LEFT,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -173,13 +175,15 @@ return frame def CreatePageHighlight(self): - self.builtinTheme=StringVar(self) - self.customTheme=StringVar(self) - self.fgHilite=BooleanVar(self) - self.colour=StringVar(self) - self.fontName=StringVar(self) - self.themeIsBuiltin=BooleanVar(self) - self.highlightTarget=StringVar(self) + parent = self.parent + self.builtinTheme = StringVar(parent) + self.customTheme = StringVar(parent) + self.fgHilite = BooleanVar(parent) + self.colour = StringVar(parent) + self.fontName = StringVar(parent) + self.themeIsBuiltin = BooleanVar(parent) + self.highlightTarget = StringVar(parent) + ##widget creation #body frame frame=self.tabPages.pages['Highlighting'].frame @@ -238,6 +242,7 @@ self.customTheme,None,command=None) self.buttonDeleteCustomTheme=Button(frameTheme,text='Delete Custom Theme', command=self.DeleteCustomTheme) + ##widget packing #body frameCustom.pack(side=LEFT,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -262,12 +267,13 @@ return frame def CreatePageKeys(self): - #tkVars - self.bindingTarget=StringVar(self) - self.builtinKeys=StringVar(self) - self.customKeys=StringVar(self) - self.keysAreBuiltin=BooleanVar(self) - self.keyBinding=StringVar(self) + parent = self.parent + self.bindingTarget = StringVar(parent) + self.builtinKeys = StringVar(parent) + self.customKeys = StringVar(parent) + self.keysAreBuiltin = BooleanVar(parent) + self.keyBinding = StringVar(parent) + ##widget creation #body frame frame=self.tabPages.pages['Keys'].frame @@ -305,6 +311,7 @@ command=self.DeleteCustomKeys) buttonSaveCustomKeys=Button(frames[1], text='Save as New Custom Key Set',command=self.SaveAsNewKeySet) + ##widget packing #body frameCustom.pack(side=BOTTOM,padx=5,pady=5,expand=TRUE,fill=BOTH) @@ -331,15 +338,16 @@ return frame def CreatePageGeneral(self): - #tkVars - self.winWidth=StringVar(self) - self.winHeight=StringVar(self) - self.paraWidth=StringVar(self) - self.startupEdit=IntVar(self) - self.autoSave=IntVar(self) - self.encoding=StringVar(self) - self.userHelpBrowser=BooleanVar(self) - self.helpBrowser=StringVar(self) + parent = self.parent + self.winWidth = StringVar(parent) + self.winHeight = StringVar(parent) + self.paraWidth = StringVar(parent) + self.startupEdit = IntVar(parent) + self.autoSave = IntVar(parent) + self.encoding = StringVar(parent) + self.userHelpBrowser = BooleanVar(parent) + self.helpBrowser = StringVar(parent) + #widget creation #body frame=self.tabPages.pages['General'].frame @@ -402,6 +410,7 @@ width=8,command=self.HelpListItemAdd) self.buttonHelpListRemove=Button(frameHelpListButtons,text='Remove', state=DISABLED,width=8,command=self.HelpListItemRemove) + #widget packing #body frameRun.pack(side=TOP,padx=5,pady=5,fill=X) -- Repository URL: http://hg.python.org/cpython

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