Update Lib/_pyio.py

Co-authored-by: Victor Stinner <[email protected]>

Author: cmaloney

Lib/_pyio.py

@@ -618,7 +618,7 @@ def read(self, size=-1):
         if n is None:
             return None
         if n < 0 or n > len(b):
-            raise ValueError(f"readinto returned '{n}' outside buffer size '{len(b)}'")
+            raise ValueError(f"readinto returned {n} outside buffer size {len(b)}")
         del b[n:]
         return bytes(b)