week1/02-remove_dupe/duplicate.py
2023-09-24 00:17:27 -04:00

17 lines
328 B
Python

def remove_duplicate(sentence):
out = sentence[0]
dupes = ''
last = sentence[0]
for letter in sentence[1:]:
if letter == last:
dupes += letter
else:
out += letter
last = letter
return out
assert(remove_duplicate('hello') == 'helo')
assert(remove_duplicate('hhhhheeeeelllllooooo') == 'helo')