input: def check_number(num):
    """Check if a number is within the range of 1 to 10 (inclusive).
    >>> check_number(5)
    True
    >>> check_number(0)
    False
    >>> check_number(10)
    True
    >>> check_number(11)
    False
    """
    return num >= 1 and num <= 10
output:     return num >= 1 and num <= 10