kopia lustrzana https://github.com/micropython/micropython
44 wiersze
1.0 KiB
Python
44 wiersze
1.0 KiB
Python
# test calling a function with *tuple and **dict
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def f(a, b, c, d):
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print(a, b, c, d)
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f(*(1, 2), **{'c':3, 'd':4})
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f(*(1, 2), **{['c', 'd'][i]:(3 + i) for i in range(2)})
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try:
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eval("f(**{'a': 1}, *(2, 3, 4))")
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except SyntaxError:
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print("SyntaxError")
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# test calling a method with *tuple and **dict
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class A:
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def f(self, a, b, c, d):
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print(a, b, c, d)
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a = A()
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a.f(*(1, 2), **{'c':3, 'd':4})
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a.f(*(1, 2), **{['c', 'd'][i]:(3 + i) for i in range(2)})
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try:
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eval("a.f(**{'a': 1}, *(2, 3, 4))")
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except SyntaxError:
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print("SyntaxError")
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# coverage test for arg allocation corner case
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def f2(*args, **kwargs):
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print(len(args), len(kwargs))
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f2(*iter(range(4)), **{'a': 1})
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# case where *args is not a tuple/list and takes up most of the memory allocated for **kwargs
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f2(*iter(range(100)), **{str(i): i for i in range(100)})
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# regression test - iterable with unknown len() was exactly using preallocated
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# memory causing args 4 and 5 to overflow the allocated arg array
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print(1, *iter((1, 2, 3)), *iter((1, 2, 3)), 4, 5, sep=",")
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