#!/usr/local/bin/python3
import requests
import re
print ('Введите ссылку формата "https://habr.com/ru/post/349860/#Regulyarki":')
url = input('')
print ('Введенная ссылка:', url)
def get_parsed_url(url):
    links = 0
    pattern = r"(http[s]?://.*?[\s\?'\"])"
    #patternK = r"(/.*?jpg)"
    try:
        r = requests.get(url,params = None)
        links = r.content.decode('ISO-8859-1')
        parsedUrls = re.findall(pattern, links)
    except SystemError:
        print("Некорректная ссылка, повторите ввод")
    return (parsedUrls)
def grooming():
    pic = []
    urlList = []
    for i in get_parsed_url(url):
        urlList.append(i)
    patternList = r"['\"?]"
    patternPic = r"(http[s]?://.*(?:jpg|gif|png|jpeg))"
    key = 0
    try:
        while key < len(urlList):
            urlList[key] = re.sub(patternList,'', urlList[key])
            if re.findall(patternPic, urlList[key]):
                urlList[key] = str(re.findall(patternPic, urlList[key]))
                try: 
                    pic.append(urlList[key])
                except IndexError:
                    print()
            key +=1
    except SystemError:
        print ("error")
    i = 0
    file = open ('urls.txt', 'w')
    while i < len(pic):
        print(pic[i])
        file.write(str(print(pic[i])) +'\n')
        i += 1
    file.close()
    
grooming()

 with open('urls.txt','w') as f:
        f.write('\n'.join(pic))