3 Commits

Author	SHA1	Message	Date
Christian Clauss	cecf43d648	Pyupgrade to Python 3.9 (#4718) ... * Pyupgrade to Python 3.9 * updating DIRECTORY.md Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>	2021-09-07 13:37:03 +02:00
Ahmed Haj Abdel Khaleq	deb71167e7	[mypy] Fix type annotations for linked_stack.py, evaluate_postfix_notations.py, stack.py in data structures (#4409) ... * [mypy] Fix type annotations for linked_stack.py, next_greater_element.py, stack.py * Reformatted files according to black	2021-05-12 08:22:42 +02:00
Akash G Krishnan	7d84f7fe61	Adding in the evaluate postfix notation using Stack (#2598) ... * Create evaluate_postfix_notations.py Adding in the evaluate postfix notation using Stacks one of the common use with simple stack question creating a new file for the data structure of stacks * Create evaluate_postfix_notations.py Adding in the evaluate postfix notation using Stacks one of the common use with simple stack question creating a new file for the data structure of stacks * Delete evaluate_postfix_notations.py * Evaluate postfix expression stack clean approach Sending in the PR again as the Previous request failed in pre commit * Update evaluate_postfix_notations.py * Update evaluate_postfix_notations.py Made changes as per the required for fixing the failing pre-commits. * Update evaluate_postfix_notations.py Made changes as suggested by @cclauss * Update evaluate_postfix_notations.py fixed pre-commit fails * Update evaluate_postfix_notations.py fixing pre-commit fails * Update evaluate_postfix_notations.py Deleted trailing white spaces causing pre-commits to fail * Update data_structures/stacks/evaluate_postfix_notations.py Co-authored-by: Christian Clauss <cclauss@me.com> * Update data_structures/stacks/evaluate_postfix_notations.py Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: Christian Clauss <cclauss@me.com>	2020-10-16 20:45:26 +02:00