diff --git a/opentelemetry-api/src/opentelemetry/trace/attributes.py b/opentelemetry-api/src/opentelemetry/trace/attributes.py
index af2e67fdef8..1895c52add6 100644
--- a/opentelemetry-api/src/opentelemetry/trace/attributes.py
+++ b/opentelemetry-api/src/opentelemetry/trace/attributes.py
@@ -14,7 +14,8 @@
 
 from enum import Enum
 
-class SpanSemanticAttributes(Enum):
+
+class SpanAttributes(Enum):
     DB_SYSTEM = "db.system"
     """
     An identifier for the database management system (DBMS) product being used. See below for a list of well-known identifiers.
@@ -105,7 +106,9 @@ class SpanSemanticAttributes(Enum):
     Whether or not the query is idempotent.
     """
 
-    DB_CASSANDRA_SPECULATIVE_EXECUTION_COUNT = "db.cassandra.speculative_execution_count"
+    DB_CASSANDRA_SPECULATIVE_EXECUTION_COUNT = (
+        "db.cassandra.speculative_execution_count"
+    )
     """
     The number of times a query was speculatively executed. Not set or `0` if the query was not executed speculatively.
     """
@@ -254,7 +257,9 @@ class SpanSemanticAttributes(Enum):
     The size of the request payload body in bytes. This is the number of bytes transferred excluding headers and is often, but not always, present as the [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For requests using transport encoding, this should be the compressed size.
     """
 
-    HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED = "http.request_content_length_uncompressed"
+    HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED = (
+        "http.request_content_length_uncompressed"
+    )
     """
     The size of the uncompressed request payload body after transport decoding. Not set if transport encoding not used.
     """
@@ -264,7 +269,9 @@ class SpanSemanticAttributes(Enum):
     The size of the response payload body in bytes. This is the number of bytes transferred excluding headers and is often, but not always, present as the [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For requests using transport encoding, this should be the compressed size.
     """
 
-    HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED = "http.response_content_length_uncompressed"
+    HTTP_RESPONSE_CONTENT_LENGTH_UNCOMPRESSED = (
+        "http.response_content_length_uncompressed"
+    )
     """
     The size of the uncompressed response payload body after transport decoding. Not set if transport encoding not used.
     """
@@ -346,12 +353,16 @@ class SpanSemanticAttributes(Enum):
     The [conversation ID](#conversations) identifying the conversation to which the message belongs, represented as a string. Sometimes called "Correlation ID".
     """
 
-    MESSAGING_MESSAGE_PAYLOAD_SIZE_BYTES = "messaging.message_payload_size_bytes"
+    MESSAGING_MESSAGE_PAYLOAD_SIZE_BYTES = (
+        "messaging.message_payload_size_bytes"
+    )
     """
     The (uncompressed) size of the message payload in bytes. Also use this attribute if it is unknown whether the compressed or uncompressed payload size is reported.
     """
 
-    MESSAGING_MESSAGE_PAYLOAD_COMPRESSED_SIZE_BYTES = "messaging.message_payload_compressed_size_bytes"
+    MESSAGING_MESSAGE_PAYLOAD_COMPRESSED_SIZE_BYTES = (
+        "messaging.message_payload_compressed_size_bytes"
+    )
     """
     The compressed size of the message payload in bytes.
     """
@@ -490,6 +501,7 @@ class SpanSemanticAttributes(Enum):
     The [numeric status code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC request.
     """
 
+
 class DbSystemValues(Enum):
     OTHER_SQL = "other_sql"
     """Some other SQL database. Fallback only. See notes."""
@@ -808,4 +820,3 @@ class RpcGrpcStatusCodeValues(Enum):
 
     UNAUTHENTICATED = 16
     """UNAUTHENTICATED."""
-
diff --git a/opentelemetry-sdk/src/opentelemetry/sdk/resources/attributes.py b/opentelemetry-sdk/src/opentelemetry/sdk/resources/attributes.py
index 77d812f3d80..e5133893777 100644
--- a/opentelemetry-sdk/src/opentelemetry/sdk/resources/attributes.py
+++ b/opentelemetry-sdk/src/opentelemetry/sdk/resources/attributes.py
@@ -14,6 +14,7 @@
 
 from enum import Enum
 
+
 class ResourceAttributes(Enum):
     CLOUD_PROVIDER = "cloud.provider"
     """
@@ -385,6 +386,7 @@ class ResourceAttributes(Enum):
     The version string of the auto instrumentation agent, if used.
     """
 
+
 class CloudProviderValues(Enum):
     AWS = "aws"
     """Amazon Web Services."""
@@ -539,4 +541,3 @@ class TelemetrySdkLanguageValues(Enum):
 
     WEBJS = "webjs"
     """webjs."""
-