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What is the difference between shallow copy, deepcopy and normal assignment operation?
...l.
Here's a little demonstration:
import copy
a = [1, 2, 3]
b = [4, 5, 6]
c = [a, b]
Using normal assignment operatings to copy:
d = c
print id(c) == id(d) # True - d is the same object as c
print id(c[0]) == id(d[0]) # True - d[0] is the same object as c[0]
Using a shallow ...
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edited Jan 11 '13 at 23:53
the Tin Man
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Other useful functions can be found here: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html
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