Function number_to_letters

binarytree/__init__.py:1860–1870

Convert a positive integer to a string of uppercase letters. :param number: A positive integer. :type number: int :return: String of uppercase letters. :rtype: str

(number: int)

def number_to_letters(number: int) -> str:
    """Convert a positive integer to a string of uppercase letters.

    :param number: A positive integer.
    :type number: int
    :return: String of uppercase letters.
    :rtype: str
    """
    assert number >= 0, "number must be a positive integer"
    quotient, remainder = divmod(number, 26)
    return quotient * "Z" + chr(65 + remainder)


def _generate_random_numbers(height: int) -> List[int]: