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First solution in Clear category for Follow Instructions by MarcAureleCoste
from enum import Enum
class DIRECTION(Enum):
f = (0, 1)
b = (0, -1)
l = (-1, 0)
r = (1, 0)
def follow(instructions):
"""Return the position after following the recieved instructions."""
x = y = 0
for instruction in instructions:
x += DIRECTION[instruction].value[0]
y += DIRECTION[instruction].value[1]
return (x, y)
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!")
Feb. 2, 2021
