X Tutup
The Wayback Machine - https://web.archive.org/web/20221223110403/https://github.com/python/cpython/pull/94370/files
Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

gh-51511: Note that codecs.open()'s encoding parameter affects automatic conversion to binary mode #94370

Merged
merged 2 commits into from Oct 21, 2022
+6 −3
Merged

gh-51511: Note that codecs.open()'s encoding parameter affects automatic conversion to binary mode #94370

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
471ba85
Note that codecs.open()'s encoding parameter affects automatic conver…
slateny Jun 28, 2022
07babab
Fix formatting
slateny Oct 21, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
3 Doc/library/codecs.rst
View file
Open in desktop
@@ -189,7 +189,8 @@ wider range of codecs when working with binary files:

.. note::

Underlying encoded files are always opened in binary mode.
If *encoding* is not ``None``, then the
underlying encoded files are always opened in binary mode.
No automatic conversion of ``'\n'`` is done on reading and writing.
The *mode* argument may be any binary mode acceptable to the built-in
:func:`open` function; the ``'b'`` is automatically added.
3 Lib/codecs.py
View file
Open in desktop
@@ -878,7 +878,8 @@ def open(filename, mode='r', encoding=None, errors='strict', buffering=-1):
codecs. Output is also codec dependent and will usually be
Unicode as well.
Underlying encoded files are always opened in binary mode.
If encoding is not None, then the
underlying encoded files are always opened in binary mode.
The default file mode is 'r', meaning to open the file in read mode.
encoding specifies the encoding which is to be used for the
3 Lib/test/test_codecs.py
View file
Open in desktop
@@ -708,7 +708,8 @@ def test_decoder_state(self):
"spamspam", self.spambe)

def test_bug691291(self):
# Files are always opened in binary mode, even if no binary mode was
# If encoding is not None, then
# files are always opened in binary mode, even if no binary mode was
# specified. This means that no automatic conversion of '\n' is done
# on reading and writing.
s1 = 'Hello\r\nworld\r\n'
X Tutup