#!/usr/bin/python3

from os import listdir
from os.path import isdir, isfile
from subprocess import Popen, PIPE, CalledProcessError


for dir in [x for x in sorted(listdir('.')) if isdir(x)]:
    file = dir + '/' + dir + '.py'
    input = dir + '/input.txt'
    if isfile(file) and isfile(input):
        print(dir, ':', sep='')
        with Popen(["python3", file], stdout=PIPE, bufsize=1, universal_newlines=True) as p:
            for b in p.stdout:
                print(b, end='')
        if p.returncode != 0:
            raise CalledProcessError(p.returncode, p.args)