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First solution in Clear category for Right to Left by karolk10
def left_join(phrases):
answer = ""
k = 0
for i in range(len(phrases)):
for j in range(len(phrases[i])):
if phrases[i][j:(j+5)] == "right":
answer = answer + "left"
k = 4
elif k != 0:
k = k - 1
elif k == 0:
answer = answer + phrases[i][j]
if i != len(phrases) -1:
answer = answer + ","
return answer
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert left_join(("left", "right", "left", "stop")) == "left,left,left,stop", "All to left"
assert left_join(("bright aright", "ok")) == "bleft aleft,ok", "Bright Left"
assert left_join(("brightness wright",)) == "bleftness wleft", "One phrase"
assert left_join(("enough", "jokes")) == "enough,jokes", "Nothing to replace"
Nov. 15, 2016
