First uncategorized solution for Armstrong Number Checking by Katarzyna_Golab - python coding challenges

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First solution in Uncategorized category for Armstrong Number Checking by Katarzyna_Golab

def is_armstrong(num: int) -> bool:
   
    num_str = str(num)

    num_digits = len(num_str)

    armstrong_sum = sum(int(digit) ** num_digits for digit in num_str)

    return armstrong_sum == num


print("Example:")
print(is_armstrong(11))

# These "asserts" are used for self-checking
assert is_armstrong(153) == True
assert is_armstrong(370) == True
assert is_armstrong(947) == False
assert is_armstrong(371) == True
assert is_armstrong(407) == True
assert is_armstrong(163) == False
assert is_armstrong(100) == False
assert is_armstrong(8208) == True
assert is_armstrong(930) == False
assert is_armstrong(4) == True

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Jan. 22, 2024

Strings and Integers

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