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GzipFile.peek improvements, suggested by Nir Aides.

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Antoine Pitrou 2010-10-04 21:55:14 +00:00
parent 977c707b42
commit 7b998e9f52
2 changed files with 16 additions and 6 deletions
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14
Doc/library/gzip.rst
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@ -70,6 +70,17 @@ The module defines the following items:
including iteration and the :keyword:`with` statement. Only the
:meth:`truncate` method isn't implemented.
:class:`GzipFile` also provides the following method:
.. method:: peek([n])
Read *n* uncompressed bytes without advancing the file position.
At most one single read on the compressed stream is done to satisfy
the call. The number of bytes returned may be more or less than
requested.
.. versionadded:: 3.2
.. versionchanged:: 3.1
Support for the :keyword:`with` statement was added.
@ -79,9 +90,6 @@ The module defines the following items:
.. versionchanged:: 3.2
Support for unseekable files was added.
.. versionchanged:: 3.2
The :meth:`peek` method was implemented.
.. function:: open(filename, mode='rb', compresslevel=9)