templatepy.py

import sys

class SamInput(object):
    def __init__(self):
        self.inp = []
        for i in sys.stdin:
            i = i.replace("\n", "")
            j = list(i.split())
            self.inp.append(j)

    def readln(self):
        if len(self.inp) == 0:
            return False
        else:
            return str.join(" ", self.inp.pop(0))

    def read(self):
        if len(self.inp) == 0:
            return False
        while len(self.inp[0]) == 0:
            self.inp.pop(0)
            if len(self.inp) == 0:
                return False
        return self.inp[0].pop(0)

    def readint(self):
        return int(self.read())

def main():
    inp = SamInput()

if __name__ == '__main__':
    main()