[PATCH] Remove f-strings from DAP

[Tom Tromey]

>>>>> "Paul" == Paul Koning <paulkoning@comcast.net> writes:

>> -        raise Exception(f'unknown evaluate context "{context}"')
>> +        raise Exception("unknown evaluate context " + context)

Paul> That (and the others) is not quite equivalent to what was there
Paul> before.

Yeah, it isn't identical, but it's the same in practice.

In some spots the argument is known to be a string, and in ones where
str() is applied, it's known to be an int.  This is clearer after the
runtime type-checking patch is applied.

Tom