PyQT.docx -> *.py

__author__ = 'nivs'
import re
import os
import shutil
import copy
book = open('text.txt','r')
file = ""
nameOfList = {}
lvl = 0
root = "/home/nivs/projects/python/my_programs/PyQTBook/"
buf1 = ""
buf2 = ""
start = True
for line in book.readlines():
    if not re.match(r"\n", line):
        reg = re.match(r"^((?!Листинг)[а-яА-ЯM].*)", line)
        reg2 = re.match(r"Листинг \d+\. (.*)", line)
        if reg:
            lvl += 1
            if lvl == 2:
                buf2 = reg.group(1)
            elif lvl == 1:
                buf1 = reg.group(1)
                if not start:
                    file.close()
        elif reg2:
            start = False
            if lvl == 2:
                os.makedirs(root + buf2)
                os.makedirs(root + buf2 + "/" + buf1)
                lvl = 0
                file = open(root + buf2 + "/" + buf1 + "/" + reg2.group(1), "w")
                file.writelines("#!/usr/bin/python3\n")
            elif lvl == 1:
                os.makedirs(root + buf2 + "/" + buf1)
                lvl = 0
                file = open(root + buf2 + "/" + buf1 + "/" + reg2.group(1), "w")
                file.writelines("#!/usr/bin/python3\n")
            else:
                lvl = 0
                file = open(root + buf2 + "/" + buf1 + "/" + reg2.group(1), "w")
                file.writelines("#!/usr/bin/python3\n")
        else:
            file.writelines(line)
print("_" * 30)