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str.count solution in Clear category for Follow Instructions by rossras
def follow(steps):
return (steps.count('r')-steps.count('l'),
steps.count('f')-steps.count('b'))
if __name__ == '__main__':
print("Example:")
print(follow("fflff"))
# These "asserts" are used for self-checking and not for an auto-testing
assert follow("fflff") == (-1, 4)
assert follow("ffrff") == (1, 4)
assert follow("fblr") == (0, 0)
print("Coding complete? Click 'Check' to earn cool rewards!")
Jan. 5, 2019