leonardo selmi wrote:
> hi all,
>
> i wrote the following code:
>
> def find(word, letter):
> index = 0
> while index < len(word):
> if word[index] == letter:
> return index
> index = index + 1
> return -1
>
> if i run the program i get this error: name 'word' is not defined.
> how can i solve it?
>
What does your call to find look like? I called it with:
find("word", 'd')
and it returned 3, as expected.
If I call find with
find(word, 'd')
I get an error, as expected, since I have not assigned a string to the
name word.
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