[issue1747670] Limiting data copy in xmlrpclib

[Antoine Pitrou]

Antoine Pitrou added the comment:

Well, str.join() already optimizes this case to avoid copies:

>>> s = "x" * 50
>>> id(s)
139712615414000
>>> id(''.join([s]))
139712615414000

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nosy: +pitrou

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<http://bugs.python.org/issue1747670>
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