[clang] [clang][Python] Use fstrings instead of string concatenations (PR #173861)

[Vlad Serebrennikov via cfe-commits]

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@@ -563,7 +563,7 @@ def __init__(self, range, value):
         self.value = value
 
     def __repr__(self):
-        return f"<FixIt range {self.range!r}, value {self.value!r}>"
+        return "<FixIt range {}, value {}>".format(self.range, self.value)
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Endilll wrote:

This now omits call to `repr()`. Do we have test that check that output didn't change?

https://github.com/llvm/llvm-project/pull/173861