[Python-3000-checkins] r65073 - in python/branches/py3k: Doc/library/stdtypes.rst Doc/library/string.rst Lib/test/test_format.py Lib/test/test_types.py Misc/NEWS Objects/stringlib/formatter.h Objects/unicodeobject.c
eric.smith
python-3000-checkins at python.org
Thu Jul 17 20:30:48 CEST 2008
Author: eric.smith
Date: Thu Jul 17 20:30:48 2008
New Revision: 65073
Log:
Merged revisions 65069 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r65069 | eric.smith | 2008-07-17 13:48:39 -0400 (Thu, 17 Jul 2008) | 1 line
Issue 3382: Make '%F' and float.__format__('F') convert results to upper case.
........
Modified:
python/branches/py3k/ (props changed)
python/branches/py3k/Doc/library/stdtypes.rst
python/branches/py3k/Doc/library/string.rst
python/branches/py3k/Lib/test/test_format.py
python/branches/py3k/Lib/test/test_types.py
python/branches/py3k/Misc/NEWS
python/branches/py3k/Objects/stringlib/formatter.h
python/branches/py3k/Objects/unicodeobject.c
Modified: python/branches/py3k/Doc/library/stdtypes.rst
==============================================================================
--- python/branches/py3k/Doc/library/stdtypes.rst (original)
+++ python/branches/py3k/Doc/library/stdtypes.rst Thu Jul 17 20:30:48 2008
@@ -1223,9 +1223,9 @@
+------------+-----------------------------------------------------+-------+
| ``'E'`` | Floating point exponential format (uppercase). | \(3) |
+------------+-----------------------------------------------------+-------+
-| ``'f'`` | Floating point decimal format. | \(3) |
+| ``'f'`` | Floating point decimal format (lowercase). | \(3) |
+------------+-----------------------------------------------------+-------+
-| ``'F'`` | Floating point decimal format. | \(3) |
+| ``'F'`` | Floating point decimal format (uppercase). | \(3) |
+------------+-----------------------------------------------------+-------+
| ``'g'`` | Floating point format. Uses lowercase exponential | \(4) |
| | format if exponent is less than -4 or not less than | |
Modified: python/branches/py3k/Doc/library/string.rst
==============================================================================
--- python/branches/py3k/Doc/library/string.rst (original)
+++ python/branches/py3k/Doc/library/string.rst Thu Jul 17 20:30:48 2008
@@ -402,13 +402,14 @@
| ``'e'`` | Exponent notation. Prints the number in scientific |
| | notation using the letter 'e' to indicate the exponent. |
+---------+----------------------------------------------------------+
- | ``'E'`` | Exponent notation. Same as ``'e'`` except it uses an |
- | | upper case 'E' as the separator character. |
+ | ``'E'`` | Exponent notation. Same as ``'e'`` except it converts |
+ | | the number to upper case. |
+---------+----------------------------------------------------------+
| ``'f'`` | Fixed point. Displays the number as a fixed-point |
| | number. |
+---------+----------------------------------------------------------+
- | ``'F'`` | Fixed point. Same as ``'f'``. |
+ | ``'F'`` | Fixed point. Same as ``'f'`` except it converts the |
+ | | number to upper case. |
+---------+----------------------------------------------------------+
| ``'g'`` | General format. This prints the number as a fixed-point |
| | number, unless the number is too large, in which case |
Modified: python/branches/py3k/Lib/test/test_format.py
==============================================================================
--- python/branches/py3k/Lib/test/test_format.py (original)
+++ python/branches/py3k/Lib/test/test_format.py Thu Jul 17 20:30:48 2008
@@ -79,6 +79,17 @@
testformat("%#.*f", (110, -1.e+100/3.))
testformat("%#.*F", (110, -1.e+100/3.))
overflowrequired = 0
+ # check for %f and %F
+ testformat("%f", (1.0,), "1.000000")
+ testformat("%F", (1.0,), "1.000000")
+ testformat("%f", (1e100,), "1e+100")
+ testformat("%F", (1e100,), "1E+100")
+ testformat("%f", (1e100,), "1e+100")
+ testformat("%F", (1e100,), "1E+100")
+ testformat("%f", (float('nan'),), "nan")
+ testformat("%F", (float('nan'),), "NAN")
+ testformat("%f", (float('inf'),), "inf")
+ testformat("%F", (float('inf'),), "INF")
# Formatting of integers. Overflow is not ok
overflowok = 0
testformat("%x", 10, "a")
Modified: python/branches/py3k/Lib/test/test_types.py
==============================================================================
--- python/branches/py3k/Lib/test/test_types.py (original)
+++ python/branches/py3k/Lib/test/test_types.py Thu Jul 17 20:30:48 2008
@@ -514,9 +514,17 @@
test( 1.0, '+f', '+1.000000')
test(-1.0, '+f', '-1.000000')
test(1.1234e90, 'f', '1.1234e+90')
- test(1.1234e90, 'F', '1.1234e+90')
+ test(1.1234e90, 'F', '1.1234E+90')
test(1.1234e200, 'f', '1.1234e+200')
- test(1.1234e200, 'F', '1.1234e+200')
+ test(1.1234e200, 'F', '1.1234E+200')
+ test(1e100, 'x<20f', '1e+100xxxxxxxxxxxxxx')
+ test(1e100, 'x<20F', '1E+100xxxxxxxxxxxxxx')
+ test(float('nan'), 'f', 'nan')
+ test(float('nan'), 'F', 'NAN')
+ test(float('inf'), 'f', 'inf')
+ test(float('inf'), 'F', 'INF')
+ test(float('-inf'), 'f', '-inf')
+ test(float('-inf'), 'F', '-INF')
test( 1.0, 'e', '1.000000e+00')
test(-1.0, 'e', '-1.000000e+00')
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Thu Jul 17 20:30:48 2008
@@ -12,6 +12,9 @@
Core and Builtins
-----------------
+- Issue #3382: Make '%F' and float.__format__('F') convert results
+ to uppercase.
+
- Issue #3008: the float type has a new instance method 'float.hex'
and a new class method 'float.fromhex' to convert floating-point
numbers to and from hexadecimal strings, respectively.
Modified: python/branches/py3k/Objects/stringlib/formatter.h
==============================================================================
--- python/branches/py3k/Objects/stringlib/formatter.h (original)
+++ python/branches/py3k/Objects/stringlib/formatter.h Thu Jul 17 20:30:48 2008
@@ -741,10 +741,6 @@
/* first, do the conversion as 8-bit chars, using the platform's
snprintf. then, if needed, convert to unicode. */
- /* 'F' is the same as 'f', per the PEP */
- if (type == 'F')
- type = 'f';
-
x = PyFloat_AsDouble(value);
if (x == -1.0 && PyErr_Occurred())
@@ -758,8 +754,12 @@
if (precision < 0)
precision = 6;
- if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
- type = 'g';
+ if ((type == 'f' || type == 'F') && (fabs(x) / 1e25) >= 1e25) {
+ if (type == 'f')
+ type = 'g';
+ else
+ type = 'G';
+ }
/* cast "type", because if we're in unicode we need to pass a
8-bit char. this is safe, because we've restricted what "type"
Modified: python/branches/py3k/Objects/unicodeobject.c
==============================================================================
--- python/branches/py3k/Objects/unicodeobject.c (original)
+++ python/branches/py3k/Objects/unicodeobject.c Thu Jul 17 20:30:48 2008
@@ -8588,8 +8588,12 @@
return -1;
if (prec < 0)
prec = 6;
- if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
- type = 'g';
+ if ((type == 'f' || type == 'F') && (fabs(x) / 1e25) >= 1e25) {
+ if (type == 'f')
+ type = 'g';
+ else
+ type = 'G';
+ }
/* Worst case length calc to ensure no buffer overrun:
'g' formats:
@@ -8608,7 +8612,8 @@
*/
if (((type == 'g' || type == 'G') &&
buflen <= (size_t)10 + (size_t)prec) ||
- (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
+ ((type == 'f' || type == 'F') &&
+ buflen <= (size_t)53 + (size_t)prec)) {
PyErr_SetString(PyExc_OverflowError,
"formatted float is too long (precision too large?)");
return -1;
@@ -9091,8 +9096,6 @@
case 'F':
case 'g':
case 'G':
- if (c == 'F')
- c = 'f';
pbuf = formatbuf;
len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
flags, prec, c, v);
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