#! /usr/bin/python3

import sys
import os
import re
from pathlib import Path

info = []
my_dir = "/path/to/your/tv/source/folder/"
for item in Path(my_dir).glob('./*/tvshow.nfo'):
    M = str(item)
    show_attributes = []
    genre = []
    tags = []
    with open(M, "r") as f:
        for i in f:
            for j in re.findall("<title>(.+)</title>", i):
                show_attributes.append(j)
            for j in re.findall("<premiered>(.+)</premiered>", i):
                show_attributes.append(j)
            for j in re.findall("<rating>(.+)</rating>", i):
                show_attributes.append(j)
            for j in re.findall("<status>(.+)</status>", i):
                show_attributes.append(j)
            for j in re.findall("<studio>(.+)</studio>", i):
                show_attributes.append(j)

    with open(M, "r") as f:
        for i in f:
            for j in re.findall("<genre>(.+)</genre>", i):
                genre.append(j)
    show_attributes.append(', '.join(genre))

    with open(M, "r") as f:
        for i in f:
            for j in re.findall("<tag>(.+)</tag>", i):
                tags.append(j)
    show_attributes.append(', '.join(tags))

    info.append('_'.join(show_attributes))
with open("output", "w") as w:
    for i in info:
        w.write(i + "\n")
for i in info:
    print (i)