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First solution in Clear category for Right to Left by jszymk
def left_join(phrases):
str = ""
for i in phrases:
j = 0
while j 4) and (i[j] + i[j+1] + i[j+2] + i[j+3] + i[j+4] == "right"):
str += "left"
j += 5
else:
str += i[j]
j += 1
str += ","
str = str[:-1]
return str
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"
Oct. 23, 2016
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