#! /usr/bin/env python3
import subprocess


def mainFunction ():
    text = run (["curl", "https://gitlab.com/es20490446e/express-repository"])

    for index in range (0,10000):
        start = (text.find("script"))
        start = (text.find("\"", start)+1)
        end = (text.find("\"", start))
        #print ("{:1}: {:2}".format(index,text[start:end]))


def run (command):
    output = subprocess.run(
        command,
        stdout = subprocess.PIPE,
        stderr = subprocess.PIPE)

    if output.returncode != 0:
        raise RuntimeError(
            output.stderr.decode("utf-8"))

    return output.stdout.decode("utf-8")


mainFunction ()