count dashes

from typing import Union


def naive_dash_sum_dict(digits):
    """
    Calculates the sum of dashes in numbers.
    """
    dashes = {
        '0': 6, '1': 2, '2': 5, '3': 5,
        '4': 4, '5': 5, '6': 6, '7': 3,
        '8': 7, '9': 6,
    }
    result = 0
    for digit in digits:
        result += dashes[digit]
    return result


def dash_sum1(digits):
    """
    Calculates the sum of dashes in numbers.
    The digits must be a string.
    """
    dashes = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
    result = 0
    for digit in digits:
        result += dashes[int(digit)]
    return result


def dash_sum2(digits):
    """
    Calculates the sum of dashes in numbers.
    The digits can be an integer or a string.
    """
    dashes = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
    result = 0
    digits = str(digits)
    for digit in digits:
        result += dashes[int(digit)]
    return result


def dash_sum3(digits: Union[str, int]):
    """
    Calculates the sum of dashes in numbers.
    The digits can be an integer or a string.
    """
    dashes = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
    result = 0
    digits = str(digits)
    for digit in map(int, digits):
        result += dashes[digit]
    return result


def dash_sum4(digits: Union[str, int]):
    """
    Calculates the sum of dashes in numbers.
    The digits can be an integer or a string.
    """
    dashes = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
    result = 0
    for digit in map(int, str(digits)):
        result += dashes[digit]
    return result


def dash_sum5(digits: Union[str, int]):
    """
    Calculates the sum of dashes in numbers.
    The digits can be an integer or a string.
    """
    dashes = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]
    return sum(
        dashes[digit]
        for digit in
        map(int, str(digits))
    )

functions = [globals()[func] for func in sorted(dir()) if 'dash' in func]

test_str = '1234567890'
print('Test string:', test_str)
for func in functions:
    print(f'{func.__name__}: {func(test_str)}')