[Python-checkins] cpython (merge 3.6 -> default): Issue #28228: Merge from 3.6
berker.peksag
python-checkins at python.org
Fri Sep 30 22:00:13 EDT 2016
https://hg.python.org/cpython/rev/013b3b5d3b6c
changeset: 104208:013b3b5d3b6c
parent: 104206:4ba2f6bce7f4
parent: 104207:929e3adefe7a
user: Berker Peksag <berker.peksag at gmail.com>
date: Sat Oct 01 05:02:22 2016 +0300
summary:
Issue #28228: Merge from 3.6
files:
Doc/library/imghdr.rst | 3 +++
Lib/imghdr.py | 4 +++-
Lib/test/test_imghdr.py | 7 +++++++
Misc/NEWS | 2 ++
4 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/Doc/library/imghdr.rst b/Doc/library/imghdr.rst
--- a/Doc/library/imghdr.rst
+++ b/Doc/library/imghdr.rst
@@ -20,6 +20,9 @@
string describing the image type. If optional *h* is provided, the *filename*
is ignored and *h* is assumed to contain the byte stream to test.
+ .. versionchanged:: 3.6
+ Accepts a :term:`path-like object`.
+
The following image types are recognized, as listed below with the return value
from :func:`what`:
diff --git a/Lib/imghdr.py b/Lib/imghdr.py
--- a/Lib/imghdr.py
+++ b/Lib/imghdr.py
@@ -1,5 +1,7 @@
"""Recognize image file formats based on their first few bytes."""
+from os import PathLike
+
__all__ = ["what"]
#-------------------------#
@@ -10,7 +12,7 @@
f = None
try:
if h is None:
- if isinstance(file, str):
+ if isinstance(file, (str, PathLike)):
f = open(file, 'rb')
h = f.read(32)
else:
diff --git a/Lib/test/test_imghdr.py b/Lib/test/test_imghdr.py
--- a/Lib/test/test_imghdr.py
+++ b/Lib/test/test_imghdr.py
@@ -1,6 +1,7 @@
import imghdr
import io
import os
+import pathlib
import unittest
import warnings
from test.support import findfile, TESTFN, unlink
@@ -49,6 +50,12 @@
self.assertEqual(imghdr.what(None, data), expected)
self.assertEqual(imghdr.what(None, bytearray(data)), expected)
+ def test_pathlike_filename(self):
+ for filename, expected in TEST_FILES:
+ with self.subTest(filename=filename):
+ filename = findfile(filename, subdir='imghdrdata')
+ self.assertEqual(imghdr.what(pathlib.Path(filename)), expected)
+
def test_register_test(self):
def test_jumbo(h, file):
if h.startswith(b'eggs'):
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -54,6 +54,8 @@
Library
-------
+- Issue #28228: imghdr now supports pathlib.
+
- Issue #28226: compileall now supports pathlib.
- Issue #28314: Fix function declaration (C flags) for the getiterator() method
--
Repository URL: https://hg.python.org/cpython
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