python program to Print Starting Series OF Indian Mobile Number for a State or operator or both

import requests
import urllib.request
import time
from bs4 import BeautifulSoup as bs
import re
url =' https://en.wikipedia.org/wiki/Mobile_telephone_numbering_in_India'
state_to_extract="UE" #if set to None all state is considered
telecom_to_extracted=None #if set to none all operator from particular city is extracted


response = requests.get(url)
print(response)
soup = bs(response.text,"html.parser")
one_a_tag = soup.findAll('tr')[35:]
lst=[]

for k in one_a_tag:
 s=k.findAll('td')
 limit=len(s)
 i=0
 while True:
  if i==limit:
   break
  
  no=s[i].text
  i+=1
  if i==limit:
   break
  operator=s[i].text
  i+=1
  if i==limit:
   break
  state=s[i].text
  i+=1
  if i==limit:
   break
  res=f"{no} {operator} {state}"
  if state_to_extract is  None :
   if telecom_to_extracted is None:
    lst.append(no)
   elif telecom_to_extracted in res:
     lst.append(no)
   else:
    print("please specify either state or operator or both")
    input()
    break
  elif state_to_extract in res:
   if telecom_to_extracted is None:
    lst.append(no)
   elif telecom_to_extracted in res :
     lst.append(no) #inteded operator of intended state found
   else:
    pass
    #currently not the intended operator

  else:
   pass
   #currently not the desired State...

  print(res)

  print("-"*20)
print(lst)
stateName="india" if state_to_extract==None else state_to_extract
opName="all_operator" if telecom_to_extracted==None else telecom_to_extracted
filename=f"{stateName}__{opName}.txt"
with open(filename,"w") as f:
 for z in lst:

  print(f"writing {z} to file")
  f.write(z)
  f.write("\n")