Readded repr(foo) to parsers.py

Author: JvPy

pandas/io/parsers.py

@@ -913,8 +913,8 @@ def _get_options_with_defaults(self, engine):
                         pass
                     else:
                         raise ValueError(
-                            f"The {argname} option is not supported with the"
-                            f" {engine} engine"
+                            f"The {repr(argname)} option is not supported with the"
+                            f" {repr(engine)} engine"
                         )
             else:
                 value = _deprecated_defaults.get(argname, default)