44 lines
729 B
Python
44 lines
729 B
Python
# test scoping rules
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# explicit global variable
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a = 1
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def f():
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global a
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global a, a # should be able to redefine as global
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a = 2
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f()
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print(a)
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# explicit nonlocal variable
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def f():
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a = 1
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def g():
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nonlocal a
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nonlocal a, a # should be able to redefine as nonlocal
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a = 2
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g()
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return a
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print(f())
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# nonlocal at inner-inner level (h)
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def f():
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x = 1
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def g():
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def h():
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nonlocal x
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return x
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return h
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return g
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print(f()()())
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# nonlocal declared at outer level (g), and referenced by inner level (h)
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def f():
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x = 1
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def g():
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nonlocal x
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def h():
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return x
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return h
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return g
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print(f()()())
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