from typing import Tuple


def format_numbers(nums: Tuple) -> str:
    """Format an array of numbers.

    Parameters
    ----------
    lst : Tuple
        Array with numbers to be formatted

    Returns
    -------
    str
        String with number formatted

    Example
    -------
    >>> format_numbers((2, 3, 10, 15))
    ' 2,  3, 10, 15'
    """
    return ', '.join(map(lambda x: f"{x:2d}", nums))