Getting a line input and strip off the heading and tailing spaces.

getline_input.py

#!/bin/python3

import sys

if __name__ == "__main__":
    n = int(input().strip())
    m = int(input().strip())
    for a0 in range(m):
        x, y, w = input().strip().split(' ')
        x, y, w = [int(x), int(y), int(w)]
        # Write Your Code Here