with open("pae.csv", "w", newline='', encoding='cp1251') as file:Вместо "w" нужно использовать "a".
if bet != 0 or 1 or 2:
if (bet != 0) or (1) or (2):
if (bet != 0) or (1 != 0) or (2 != 0):
if (bet != 0) or True or True:
if (bet != 0) and (bet != 1) and (bet != 2):
if bet not in (0, 1, 2):
print(result())
import requests
def get_result():
r = requests.get("http://cbr.ru")
return r.text
print(get_result())