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@ -373,6 +373,8 @@ I/O Base Classes
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raw stream to return from this method. They raise
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:exc:`UnsupportedOperation`.
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.. versionadded:: 3.1
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.. method:: read([n])
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Read and return up to *n* bytes. If the argument is omitted, ``None``, or
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@ -613,6 +615,8 @@ Text I/O
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have the concept of an underlying buffer and calling this method will
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raise :exc:`UnsupportedOperation`.
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.. versionadded:: 3.1
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.. method:: read(n)
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Read and return at most *n* characters from the stream as a single
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