Please help with my Python code - Functions

Meenu wants to create a high quality drawing in a variety of colours. which device should she use for the same?

Consider the usual algorithm to convert an infix expression to a postfix expression. suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: (5 points) | | | + | | ( | bottom |_*_| now, suppose that you read and process the 11th symbol of the input. draw the stack for the case where the 11th symbol is

(, urgent need): how do i change my username