파이썬 할 줄 아시는분 계시나요?

import csv
import requests
from bs4 import BeautifulSoup
from urllib.parse import urlencode
import re
 
# Global Variables
usages = dict()
userinfo = {
    "keyword": None,
    "total_count": 0,
    "current_page": 0,
    "current_position": 0
}
 
def get_total_count(html):
    pat = re.compile(r'([\d,]+)(?=\s*</b> 항목이 검색되었습니다)')
    t = pat.findall(html)[0]
    return int(t.replace(',', ''))
 
 
def make_page_url(keyword, page=1):
    base_url = "http://newnovel.aks.ac.kr/Search?"
    params = {
        "keyword": keyword,
        "page": page
    }
    data = urlencode(params)
    return base_url + data
 
 
def process_page(keyword):
 
    result = {}
 
    if keyword not in usages:
        usages[keyword] = False
    elif usages[keyword] is True:
        return None
 
    if userinfo['keyword'] is None:
        userinfo['keyword'] = keyword
        userinfo['current_page'] = 0
        userinfo['total_count'] = 0 
        userinfo['current_position'] = 0 
 
    if userinfo['keyword'] == keyword:
        userinfo['current_page'] += 1
 
    page = userinfo['current_page']
    html = requests.get(make_page_url(keyword, page)).text
 
    if page == 1:
        userinfo['total_count'] = get_total_count(html)
 
    bs = BeautifulSoup(html, 'html.parser')
 
    info_table = bs.find('table', {"class":"table table-striped table-hover oldkorean"})
    rows = info_table.tbody.find_all('tr')                     .
    for row in rows:
        userinfo['current_position'] += 1
        words = row.find_all('td')[2]
        keywords = words.text.split(' ')
        for kwd in keywords:
            if kwd not in usages:
                usages[kwd] = False
        book, num = row.find_all('td')[-1].text.split('_')
        # num = int(num)
        #write = rows.find_all('td')                               이부분 주석이 제가 추가한 함수입니다
        #f = open('parsing2.csv', 'wb') #혹은 ab
        #csvwriter = csv.writer(f)
        #csvwriter.writerow(write)
        #print(tds)
        result[(book, num)] = []
        result[(book, num)] += keywords
 
    if userinfo['current_position'] == userinfo['total_count']:
        userinfo['keyword'] = None
 
    return result
 
def main():
    ckwd = '서울'
    while True:
        r = process_page(ckwd)
        print(r)
        if userinfo['keyword'] is None:
            cands = [x[0] for x in usages.items() if x[1] is False]
            if not cands:
                break
            ckwd = cands[0]
 
main()