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Fix '__bool__' method #735

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Merged
ashwek merged 1 commit into from
Mar 10, 2019
Merged

Fix '__bool__' method #735

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Fix '__bool__' method 
The method returns the truth when the stack is empty
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@SemeniukMN
SemeniukMN authored Mar 9, 2019
commit 613df20d5781640d338111d7ec81ab4a4cbe7a10
2 changes: 1 addition & 1 deletion data_structures/stacks/stack.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ def __init__(self, limit=10):
self.limit = limit

def __bool__(self):
return not bool(self.stack)
return bool(self.stack)

def __str__(self):
return str(self.stack)
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