Leetcode - Evaluate Reverse Polish Notation (Python)

May 2021 Leetcode Challenge
Leetcode - Evaluate Reverse Polish Notation #150
Difficulty: Medium

[st-lucia]

Does anyone have an Empty Stack Error?
Tks!😊

[nathnaeldereje]

nice description dude, helped me a lot

[techzoo]

Why using isdigit() and isnumeric() raise empty stack error and his solution doesn’t? Weird

[farnazzinnah]

5:27 lol, says the only person who can actually make me understand what is going on in the code

[oooo-rcyf]

Isnt the space complexity O(1) as our stack has a maximum of 2 before we run into an operator and pop from it?

[tapaskumarswain]

why does it show error if i use if-else instead of try-except? Please help, Love from India.