Отимизация парсера на питоне

import requests
from bs4 import BeautifulSoup
 
url = 'https://stihi.ru/poems/list.html?topic=all&year=2011&month=01&day=1'
import requests
from bs4 import BeautifulSoup
import sqlite3
 
def create_links():
    links = []
    for m in range(1, 12):
        for d in range(1, 31):  # В каждом месяце 30 дней
            url = f'https://stihi.ru/poems/list.html?topic=all&year=2011&month={m}&day={d}'
            links.append(url)
    return links
 
all_links = create_links()
poems = []
 
for url in all_links:
    response_links = requests.get(url)
    soup = BeautifulSoup(response_links.content, 'html.parser')
    links = []
    for link in soup.find_all('a', class_='poemlink'):
        href = link.get('href')
        full_url = f"https://stihi.ru{href}"
        links.append(full_url)
 
    for i in links:
        response = requests.get(i)
        soup = BeautifulSoup(response.content, 'html.parser')
        title = soup.find('h1').text
        text = soup.find('div', class_='text').get_text(separator="\n").strip()
        author = soup.find('div', class_='titleauthor').get_text(separator="\n").strip()
        poems.append((title, author, text))

import calendar as cl
...
for m in range(1, 13):
    for d in range(1, cl.monthrange(2011, m)[1]+1):
...

import requests
from bs4 import BeautifulSoup
from concurrent.futures import ThreadPoolExecutor
 
def fetch_url(url):
    response = requests.get(url)
    return response.content
 
def parse_links(content):
    soup = BeautifulSoup(content, 'html.parser')
    links = [f"https://stihi.ru{link.get('href')}" for link in soup.find_all('a', class_='poemlink')]
    return links
 
def fetch_poem(url):
    response = requests.get(url)
    soup = BeautifulSoup(response.content, 'html.parser')
    title = soup.find('h1').text
    text = soup.find('div', class_='text').get_text(separator="\n").strip()
    author = soup.find('div', class_='titleauthor').get_text(separator="\n").strip()
    return title, author, text
 
def create_links():
    links = [f'https://stihi.ru/poems/list.html?topic=all&year=2011&month={m:02d}&day={d:02d}'
             for m in range(1, 13) for d in range(1, 32)]
    return links
 
all_links = create_links()
poems = []
 
with ThreadPoolExecutor(max_workers=10) as executor:
    contents = list(executor.map(fetch_url, all_links))
    poem_links = [link for content in contents for link in parse_links(content)]
    poems = list(executor.map(fetch_poem, poem_links))
 
print(poems)
```