[issue18335] Add textwrap.dedent, .indent, as str methods.

[Nick Coghlan]

Nick Coghlan added the comment:

I still think the methods are worth adding regardless - I just anticipate a request to allow method calls on docstrings to follow not long after ;)

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18335>
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