update bots

.venv/lib/python3.12/site-packages/faker/utils/checksums.py

@@ -0,0 +1,23 @@
+from typing import List
+
+
+def _digits_of(number: float) -> List[int]:
+    return [int(digit) for digit in str(number)]
+
+
+def luhn_checksum(number: float) -> int:
+    digits = _digits_of(number)
+    odd_digits = digits[-1::-2]
+    even_digits = digits[-2::-2]
+
+    checksum = sum(odd_digits) + sum(sum(_digits_of(digit * 2)) for digit in even_digits)
+
+    return checksum % 10
+
+
+def calculate_luhn(partial_number: float) -> int:
+    """
+    Generates the Checksum using Luhn's algorithm
+    """
+    check_digit = luhn_checksum(int(partial_number) * 10)
+    return check_digit if check_digit == 0 else 10 - check_digit