operand - w3toppers.com

Sum function prob TypeError: unsupported operand type(s) for +: ‘int’ and ‘str’

input takes a input as string >>> numbers = input(“Enter your numbers followed by commas: “) Enter your numbers followed by commas: 1,2,5,8 >>> sum(map(int,numbers.split(‘,’))) 16 you are telling user to give input saperated by comma, so you need to split the string with comma, then convert them to int then sum it demo: >>> … Read more

Integer division & modulo operation with negative operands in Python

The integer division there is just taking the floor of the number obtained at the end. 10/3 -> floor(3.33) -> 3 -10/3 -> floor(-3.33) -> -4 (Why it floors) The modulo operation on the other hand is following the mathematical definition.

TypeError: unsupported operand type(s) for /: ‘str’ and ‘str’

By turning them into integers instead: percent = (int(pyc) / int(tpy)) * 100; In python 3, the input() function returns a string. Always. This is a change from Python 2; the raw_input() function was renamed to input().