fix type errors and fmt

Signed-off-by: christian.lutnik <[email protected]>

Author: chrfwow

providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/in_process.py

@@ -18,13 +18,13 @@
 
 
 def _merge_metadata(
-    flag_metadata: typing.Mapping[str, typing.Union[float, int, str, bool]] | None,
-    flag_set_metadata: typing.Mapping[str, typing.Union[float, int, str, bool]] | None,
+    flag_metadata: typing.Optional[typing.Mapping[str, typing.Union[float, int, str, bool]]],
+    flag_set_metadata: typing.Optional[typing.Mapping[str, typing.Union[float, int, str, bool]]],
 ) -> typing.Mapping[str, typing.Union[float, int, str, bool]]:
     metadata = {}
 
     if flag_set_metadata is not None:
-        metadata = { key: flag_set_metadata[key] for key in flag_set_metadata.keys() }
+        metadata = { key: value for key, value in flag_set_metadata }
 
     if flag_metadata is not None:
         for key, value in flag_metadata.items():

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

@@ -14,7 +14,7 @@
 from openfeature.contrib.provider.flagd.resolvers.process.flags import FlagStore
 from openfeature.evaluation_context import EvaluationContext
 from openfeature.event import ProviderEventDetails
-from openfeature.exception import ParseError, ProviderNotReadyError, ErrorCode
+from openfeature.exception import ErrorCode, ParseError, ProviderNotReadyError
 
 logger = logging.getLogger("openfeature.contrib")
 

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

@@ -19,12 +19,7 @@ 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)
-            or isinstance(value, int)
-            or isinstance(value, str)
-            or isinstance(value, bool)
-    ):
+    elif not isinstance(value, (float, int, str, bool)):
         raise ParseError(
             "Metadata value "
             + str(value)

providers/openfeature-provider-flagd/tests/test_metadata.py

@@ -68,6 +68,7 @@ def test_should_load_flag_combined_metadata():
 class Channel:
     parse_error_received = False
 
+
 def create_error_handler():
     channel = Channel()