Update providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/process/flags.py

Co-authored-by: Anton Grübel <anton.gruebel@gmail.com>
Signed-off-by: chrfwow <christian.lutnik@dynatrace.com>

Author: chrfwow

providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/process/flags.py

@@ -22,14 +22,7 @@ def _validate_metadata(key: str, value: typing.Union[float, int, str, bool]) ->
     if value is None:
         raise ParseError("Metadata value for key " + str(key) + " must be set")
     elif not isinstance(value, (float, int, str, bool)):
-        raise ParseError(
-            "Metadata value "
-            + str(value)
-            + " for key "
-            + str(key)
-            + " must be of type float, int, str or bool, but is "
-            + str(type(value))
-        )
+        raise ParseError(f"Metadata value {value} for key  {key} must be of type float, int, str or bool, but is {type(value)}")
 
 
 class FlagStore: