gog.py

import os, re

pattern = re.compile(r'https:..www\d+.zippyshare.com/v/\w+/file.html')
directory = 'gogs'

urls = []
for filename in os.listdir(directory):
    f = os.path.join(directory, filename)

    if not os.path.isfile(f):
        continue

    print("Checking file: " + filename)
    
    for line in open(f, 'r'):
        match = pattern.search(line)
        if match:
            urls.append(match.group())            

# remove duplicates
urls = list(set(urls))
with open('gog-urls.txt', 'w') as f:
    for url in urls:
        f.write("%s\n" % url)