
    Write a function that validates a patient identification number by checking if each digit in the ID appears no more times than its own value, ensuring compliance with the hospital's record system validation rules. For example, in a valid ID, the digit 2 should not appear more than 2 times, the digit 3 not more than 3 times, and so on.
    

    
def validate(n):
    """
    Write a function that validates a patient identification number by checking if each digit in the ID appears no more times than its own value, ensuring compliance with the hospital's record system validation rules. For example, in a valid ID, the digit 2 should not appear more than 2 times, the digit 3 not more than 3 times, and so on.
    

    """
def validate(n):
    """
    Write a function that validates a patient identification number by checking if each digit in the ID appears no more times than its own value, ensuring compliance with the hospital's record system validation rules. For example, in a valid ID, the digit 2 should not appear more than 2 times, the digit 3 not more than 3 times, and so on.
    

    """
    for i in range(10):
        temp = n
        count = 0
        while temp:
            if temp % 10 == i:
                count += 1
            if count > i:
                return False
            temp //= 10
    return True