bpo-33239: Fix default value of 'buffering' parameter in docs of tempfile.* functions (GH-21763)
`None` doesn't work: ```python >>> import tempfile >>> tempfile.TemporaryFile(buffering=None) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/sergey/tmp/cpython-dev/Lib/tempfile.py", line 607, in TemporaryFile return _io.open(fd, mode, buffering=buffering, TypeError: 'NoneType' object cannot be interpreted as an integer ``` Automerge-Triggered-By: @vsajip
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@ -31,7 +31,7 @@ is recommended to use keyword arguments for clarity.
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The module defines the following user-callable items:
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.. function:: TemporaryFile(mode='w+b', buffering=None, encoding=None, newline=None, suffix=None, prefix=None, dir=None, *, errors=None)
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.. function:: TemporaryFile(mode='w+b', buffering=-1, encoding=None, newline=None, suffix=None, prefix=None, dir=None, *, errors=None)
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Return a :term:`file-like object` that can be used as a temporary storage area.
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The file is created securely, using the same rules as :func:`mkstemp`. It will be destroyed as soon
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@ -72,7 +72,7 @@ The module defines the following user-callable items:
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Added *errors* parameter.
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.. function:: NamedTemporaryFile(mode='w+b', buffering=None, encoding=None, newline=None, suffix=None, prefix=None, dir=None, delete=True, *, errors=None)
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.. function:: NamedTemporaryFile(mode='w+b', buffering=-1, encoding=None, newline=None, suffix=None, prefix=None, dir=None, delete=True, *, errors=None)
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This function operates exactly as :func:`TemporaryFile` does, except that
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the file is guaranteed to have a visible name in the file system (on
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@ -93,7 +93,7 @@ The module defines the following user-callable items:
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Added *errors* parameter.
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.. function:: SpooledTemporaryFile(max_size=0, mode='w+b', buffering=None, encoding=None, newline=None, suffix=None, prefix=None, dir=None, *, errors=None)
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.. function:: SpooledTemporaryFile(max_size=0, mode='w+b', buffering=-1, encoding=None, newline=None, suffix=None, prefix=None, dir=None, *, errors=None)
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This function operates exactly as :func:`TemporaryFile` does, except that
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data is spooled in memory until the file size exceeds *max_size*, or
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