(code: int)
return 0 < code < 0x10
Checks whether a code is part of the app range.
    :param code: Code to check.
    :return: Boolean indicating whether `code` is within the app range.
Checks whether a code is part of the app range.
    :param code: Code to check.
    :return: Boolean indicating whether `code` is within the app range.
Checks whether a code is part of the app range . : param code : Code to check . : return : Boolean indicating whether code is within the app range .
def is_app_code(code: int) -> bool:
    """
    Checks whether a code is part of the app range.
    :param code: Code to check.
    :return: Boolean indicating whether `code` is within the app range.
    """
    return 0 < code < 0x10
def is_app_code ( code : int ) -> bool : return 0 < code < 0x10