[issue5109] array.array constructor very slow when passed an array object.

[Raymond Hettinger]

Raymond Hettinger <rhettinger at users.sourceforge.net> added the comment:

When the datatype is the same, memcpy() should be used.

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nosy: +rhettinger
priority:  -> high

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue5109>
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