46 lines
960 B
Python
46 lines
960 B
Python
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def infinite_sequence(num=0):
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print("Called")
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yield
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while num < 20:
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print("Yielding")
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yield num
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if num == 15:
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raise ValueError()
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num += 1
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print("All out of yields?")
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print('function infinite_sequence' in str(infinite_sequence))
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print('generator object infinite_sequence' in str(infinite_sequence()))
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def foo(o=None):
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try:
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o = infinite_sequence()
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for i in o:
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print(i)
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except:
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pass
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print('===')
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print(o.gi_running)
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print('---')
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# It's empty now.
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for i in o:
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print(i)
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foo()
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# We should also be able to make generator methods
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class Foo():
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def __init__(self):
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self.bar = "baz"
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def generatorMethod(self):
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for c in self.bar:
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print('yielding',c)
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yield c
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let f = Foo()
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for entry in f.generatorMethod():
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print('got',entry)
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for entry in f.generatorMethod():
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print('got',entry)
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