36 lines
783 B
Python
36 lines
783 B
Python
from fileio import open
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class ContextManager:
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def __init__(title):
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self.title = title
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def __enter__():
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print("Enter context manager", self.title)
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def __exit__(type,value,traceback):
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print("Exit context manager", self.title)
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def doesThing():
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print("Creating CM")
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let cm = ContextManager('simple')
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with cm:
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print("In context manager")
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return 42
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print("Not exiting correctly?")
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return "oh no"
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print(doesThing())
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def doesANestedThing():
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with ContextManager('outer'):
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with ContextManager('inner'):
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with ContextManager('triple'):
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return 42
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print('Should not print')
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print('Should not print')
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print('Should not print')
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print(doesANestedThing())
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