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xevix/python_default_args.py

Created January 12, 2017 00:56
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python_default_args.py
def foo(a, b={}):
if a == 1:
b["oops"] = "boom"
return b
for i in xrange(3):
print "foo: {}".format(foo(i))
# Output:
# foo: {}
# foo: {'oops': 'boom'}
# foo: {'oops': 'boom'} # oops...
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