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First solution in Uncategorized category for Right to Left by arun_maiti
def left_join(phrases: tuple[str]) -> str:
join_phrase = ','.join(phrases)
result = join_phrase.replace('right','left')
return result
print("Example:")
print(left_join(("left", "right", "left", "stop")))
# These "asserts" are used for self-checking
assert left_join(("left", "right", "left", "stop")) == "left,left,left,stop"
assert left_join(("bright aright", "ok")) == "bleft aleft,ok"
assert left_join(("brightness wright",)) == "bleftness wleft"
assert left_join(("enough", "jokes")) == "enough,jokes"
print("The mission is done! Click 'Check Solution' to earn rewards!")
Dec. 4, 2025
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