20 lines
313 B
Python
20 lines
313 B
Python
from input import *
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f = Foo()
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if f.foo(2) != 4:
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raise RuntimeError
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if f.foo(None) != None:
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raise RuntimeError
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if f.foo() != None:
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raise RuntimeError
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if sfoo("Hello") != "Hello world":
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raise RuntimeError
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if sfoo(None) != None:
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raise RuntimeError
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if sfoo() != None:
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raise RuntimeError
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