30 lines
449 B
Python
30 lines
449 B
Python
# testing default args to a function
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def fun1(val=5):
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print(val)
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fun1()
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fun1(10)
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def fun2(p1, p2=100, p3="foo"):
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print(p1, p2, p3)
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fun2(1)
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fun2(1, None)
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fun2(0, "bar", 200)
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try:
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fun2()
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except TypeError:
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print("TypeError")
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try:
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fun2(1, 2, 3, 4)
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except TypeError:
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print("TypeError")
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# lambda as default arg (exposes nested behaviour in compiler)
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def f(x=lambda:1):
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return x()
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print(f())
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print(f(f))
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print(f(lambda:2))
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