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Fixes #8754, #8724 Updated postfix_evaluation.py

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postfix_evaluation.py now supports Unary operators and floating point numbers.
Also merged evaluate_postfix_notations.py and postfix_evaluation.py into postfix_evaluation.py which fixes #8724. Added a doctest example with unary operator.
This commit is contained in:
Arijit De 2023-08-04 21:27:20 +05:30
parent d6874ad24f
commit b4521ea28f
1 changed files with 2 additions and 0 deletions
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data_structures/stacks/postfix_evaluation.py
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@ -88,6 +88,8 @@ def evaluate(post_fix: list[str], verbose: bool = False) -> int | float | str |
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>>> evaluate(["2", "-", "3", "+"]) >>> evaluate(["2", "-", "3", "+"])
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>>> evaluate(["-4", "5", "*", "6", "-"])
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>>> evaluate([]) >>> evaluate([])
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