[issue7917] list of list created by *

Andrew Chong report at bugs.python.org
Fri Feb 12 15:55:43 CET 2010


Andrew Chong <sledge76 at hotmail.com> added the comment:

But this works fine.

>>> data = []
>>> data += [[]]
>>> data += [[]]
>>> data += [[]]
>>> data += [[]]
>>> print data  
[[], [], [], []]
>>> data[0] += [(0,1)]
>>> print data        
[[(0, 1)], [], [], []]

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<http://bugs.python.org/issue7917>
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