file.write() may return something with the new IO framework.
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@ -2055,9 +2055,13 @@ Files have the following methods:
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.. method:: file.write(str)
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Write a string to the file. There is no return value. Due to buffering, the
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string may not actually show up in the file until the :meth:`flush` or
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:meth:`close` method is called.
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Write a string to the file. Due to buffering, the string may not actually
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show up in the file until the :meth:`flush` or :meth:`close` method is
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called.
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The meaning of the return value is not defined for every file-like object.
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Some (mostly low-level) file-like objects may return the number of bytes
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actually written, others return ``None``.
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.. method:: file.writelines(sequence)
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