You may have a string that is less than your string length sentence[:2]. I would recommend printing the strings and see if this is the case
i have solved it..it was acctually puncutation problem..in my case...i just handle dot(.) character while giving words as value..
Could you please help me , i'm facing same problem here and i can't handle it , tahnk you.
Is this your error?
IndexError: string index out of range
If so, potential solutions could be:
If that doesn't solve it, let me know!