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First solution in Clear category for Right to Left by sts10131
def right_to_left(sentence):
x=0;
s=sentence
while x!=-1:
x=s.find("right")
if x>-1:
s=s[0:x]+"left"+s[x+5:len(s)]
return s
def left_join(phrases):
newString=""
for x in phrases:
newString+=','+right_to_left(x)
return newString[1:len(newString)]
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
print(left_join(("left", "right", "left", "stop")))
print(left_join(("bright aright", "ok")))
print(left_join(("brightness wright",)))
print(left_join(("enough", "jokes")))
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"
Dec. 27, 2016
