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Newbie "End Zeros" with comment solution in Clear category for End Zeros by ivochula
def end_zeros(num: int) -> int:
num_str = str(num) # Converts the number into a string
counter = 0 # Create a counter
for i in num_str[::-1]: # Loop trough the string backwards
if i is "0": # if it finds a 0
counter += 1 # adds 1 to the counter
else: # otherwise, stops the loop
break
return counter
if __name__ == '__main__':
print("Example:")
print(end_zeros(0))
# These "asserts" are used for self-checking and not for an auto-testing
assert end_zeros(0) == 1
assert end_zeros(1) == 0
assert end_zeros(10) == 1
assert end_zeros(101) == 0
assert end_zeros(245) == 0
assert end_zeros(100100) == 2
print("Coding complete? Click 'Check' to earn cool rewards!")
April 3, 2020
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