Use custom Attributes object for sdk

opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/__init__.py

@@ -54,6 +54,7 @@
 from opentelemetry.sdk.resources import Resource
 from opentelemetry.sdk.util.instrumentation import InstrumentationScope
 from opentelemetry.util._once import Once
+from opentelemetry.util.types import Attributes
 
 _logger = getLogger(__name__)
 
@@ -518,7 +519,7 @@ def get_meter(
         name: str,
         version: Optional[str] = None,
         schema_url: Optional[str] = None,
-        attributes: Optional[dict] = None,
+        attributes: Attributes = None,
     ) -> Meter:
 
         if self._disabled: