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# this is my code, i am not sure why i cannot do it in this way.

def disemvowel(word): x=len(word)-1 voca=list(word) while x>=0: if voca[x].lower() is in ["a", "e", "i", "o","u"] del voca[x] x-=1 else: x-=1 return "".join(voca)

disemvowel.py
```def disemvowel(word):
x=len(word)-1
voca=list(word)
while x>=0:
if voca[x].lower() is in ["a", "e", "i", "o","u"]
del voca[x]
x-=1
else:
x-=1
return "".join(voca)
```

i got it to work. def disemvowel(word): x=len(word)-1 voca=list(word) while x>=0: if voca[x].lower() in ["a", "e", "i", "o","u"]: del voca[x] x-=1 else: x-=1 return "".join(voca)

```def disemvowel(word):