adii1823
12 lines
237 B
Python
12 lines
237 B
Python
# parameters.defaults.mutable.py
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def func(a=[], b={}):
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print(a)
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print(b)
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print('#' * 12)
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a.append(len(a)) # this will affect a's default value
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b[len(a)] = len(a) # and this will affect b's one
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func()
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func()
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func()
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