BeautifulSoup - Scrape emails from URL

import re
import requests
from urllib.parse import urlsplit
from collections import deque
from bs4 import BeautifulSoup
import pandas as pd

url = "https://www.naas.ai/"
limit = 3

unscraped = deque([url])  

scraped = set()  

emails = set()  

while len(unscraped):
    url = unscraped.popleft()  
    scraped.add(url)

    parts = urlsplit(url)
        
    base_url = "{0.scheme}://{0.netloc}".format(parts)
    if '/' in parts.path:
        path = url[:url.rfind('/')+1]
    else:
        path = url

    print("Crawling URL: %s" % url)
    try:
        response = requests.get(url)
    except (requests.exceptions.MissingSchema, requests.exceptions.ConnectionError):
        continue
        
    exclude = ["google.com", "gmail.com", "example.com"]    
    # Get emails from URL
    new_emails = re.findall(r"[a-z0-9\.\-+_]+@[a-z0-9\.\-+_]+\.+[a-z]{1,3}", url)
    for email in new_emails:
        for e in exclude:
            if not email.endswith(e):
                emails.update([email])
                
    # Get emails from content
    new_emails = set(re.findall(r"[a-z0-9\.\-+_]+@[a-z0-9\.\-+_]+\.+[a-z]{1,3}", response.text, re.I))
    for email in new_emails:
        for e in exclude:
            if not email.endswith(e):
                emails.update([email])
                
    if len(emails) >= limit:
        break

    soup = BeautifulSoup(response.text, 'lxml')
    for anchor in soup.find_all("a"):
        if "href" in anchor.attrs:
            link = anchor.attrs["href"]
        else:
            link = ''

        if link.startswith('/'):
            link = base_url + link
        
        elif not link.startswith('http'):
            link = path + link

        if not link.endswith(".gz"):
            if not link in unscraped and not link in scraped:
                unscraped.append(link)

print(emails)

print(f"🚀 {len(emails)} founded on {url}")
print(emails)