为什么我的代码既不报错，也输出结果，求解各位大佬

JKmorgan

import requests
from multiprocessing import Pool
from requests.exceptions import RequestException
import re
import json

def get_one_page(url):
    try:
        response = requests.get(url)
        if response.status_code == 200 :
            return response.text
        return None
    except RequestException:
        return None

def parse_one_page(html):
    pattern = re.compile('<dd>.*?board-index.*?>(\d+)</i>.*?board-img.*?src"(.*?)".*?>name"><a.*?>(.*?)</a>.*?star">(.*?)</p>.*?releasetime">(.*?)</p>.*?integer">(.*?)</i>.*?fraction">(.*?)</i></p>', re.S)
    items = re.findall(pattern, html)
    parse_one_page(html)

    for item in items:
        yield {
            'index' : item[0],
            'img': item[1],
            'title': item[2],
            'actor': item[3].strip()[3:0],
            'time': item[4].strip()[5:0],
            'score': item[5] + item[6],
        }

def write_to_file(content):
    with open('result.txt','a',encoding='utf-8') as f:
        f.write(json.dumps(content, ensure_ascii=False) + '\n')
        f.close()

def main(offset):
    url = 'http://maoyan.com/board/4?offset=' + str(offset)
    html = get_one_page(url)
    for item in parse_one_page(html):
        print(item)


if __name__ == '__main':
        pool = Pool()
        pool.map(main, [i*10 for i in range(10) ])

ド゛゜范

打print调试或者debug

丿Water丶

if __name__ == '__main':
        pool = Pool()
        pool.map(main, [i*10 for i in range(10) ])

main后面还要双下划线 if __name__ =='__main__'