Что пошло не так с моей переменной?

from bs4 import BeautifulSoup as soup
import requests as rq
from random import choice
def letter_range(start, stop):
    for c in range(ord(start), ord(stop)):
        yield chr(c)
for x in letter_range('А','Я'):
    headers = {'заголовок'}
    r = rq.get(f'https://geo.koltyrin.ru/spisok_gorodov_mira.php?letter={x}',headers=headers)
    if x == ('Ъ'):
        continue
    elif x == ('Ь'):
        continue
    s = soup(r.text,'lxml')
    data = s.find('p',class_='bg_white').text
    data_2 = data.split()
f = input('\n')
if f.endswith('в'):
    res = list(filter(lambda x: x.startswith('В'),data_2))
    print(res)

from bs4 import BeautifulSoup as soup
import requests as rq
from random import choice
def letter_range(start, stop):
    for c in range(ord(start), ord(stop)):
        yield chr(c)
data_2 = []
for x in letter_range('А','Я'):
    if x in ('ЪЬ'):
        continue
    r = rq.get(f'https://geo.koltyrin.ru/spisok_gorodov_mira.php?letter={x}')
    s = soup(r.text,'lxml')
    data = s.find('p',class_='bg_white').text
    data_2.extend(data.split())
print(data_2)
f = input('\n')
if f.endswith('в'):
    res = list(filter(lambda x: x.startswith('В'),data_2))
    print(res)

from bs4 import BeautifulSoup as soup
import requests as rq
from random import choice
 
 
# def letter_range(start, stop):
#     for c in range(ord(start), ord(stop)+1):
#         yield chr(c)
# или
data_2 = []
for x in 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ':
    if x in ('ЁЪЬ'):
        continue
    r = rq.get(f'https://geo.koltyrin.ru/spisok_gorodov_mira.php?letter={x}')
    if r:
        s = soup(r.text,'lxml')
        data = s.find('p',class_='bg_white').text
        data_2.extend(data.split())
f = input('\n')
if f.endswith('в'):
    res = list(filter(lambda x: x.startswith('В'),data_2))
    print(res)