31 lines
578 B
Python
31 lines
578 B
Python
def gen():
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try:
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yield 1
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except ValueError:
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print("got ValueError from upstream!")
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yield "str1"
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raise TypeError
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def gen2():
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print((yield from gen()))
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g = gen2()
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print(next(g))
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print(g.throw(ValueError))
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try:
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print(next(g))
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except TypeError:
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print("got TypeError from downstream!")
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# case where generator doesn't intercept the thrown/injected exception
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def gen3():
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yield 123
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yield 456
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g3 = gen3()
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print(next(g3))
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try:
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g3.throw(StopIteration)
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except StopIteration:
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print('got StopIteration from downstream!')
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