def is_polish_national_id(input_str: str) -> bool:
"""
Verification of the correctness of the PESEL number.
www-gov-pl.translate.goog/web/gov/czym-jest-numer-pesel?_x_tr_sl=auto&_x_tr_tl=en
PESEL can start with 0, that's why we take str as input,
but convert it to int for some calculations.
>>> is_polish_national_id(123)
Traceback (most recent call last):
...
ValueError: Expected str as input, found <class 'int'>
>>> is_polish_national_id("abc")
Traceback (most recent call last):
...
ValueError: Expected number as input
>>> is_polish_national_id("02070803628") # correct PESEL
True
>>> is_polish_national_id("02150803629") # wrong month
False
>>> is_polish_national_id("02075503622") # wrong day
False
>>> is_polish_national_id("-99012212349") # wrong range
False
>>> is_polish_national_id("990122123499999") # wrong range
False
>>> is_polish_national_id("02070803621") # wrong checksum
False
"""
if not isinstance(input_str, str):
msg = f"Expected str as input, found {type(input_str)}"
raise ValueError(msg)
try:
input_int = int(input_str)
except ValueError:
msg = "Expected number as input"
raise ValueError(msg)
if not 10100000 <= input_int <= 99923199999:
return False
month = int(input_str[2:4])
if (
month not in range(1, 13)
and month not in range(21, 33)
and month not in range(41, 53)
and month not in range(61, 73)
and month not in range(81, 93)
):
return False
day = int(input_str[4:6])
if day not in range(1, 32):
return False
multipliers = [1, 3, 7, 9, 1, 3, 7, 9, 1, 3]
subtotal = 0
digits_to_check = str(input_str)[:-1]
for index, digit in enumerate(digits_to_check):
subtotal += (int(digit) * multipliers[index]) % 10
checksum = 10 - subtotal % 10
return checksum == input_int % 10
if __name__ == "__main__":
from doctest import testmod
testmod()