Fix lint

Author: shalevr

Diff for: instrumentation/opentelemetry-instrumentation-sqlalchemy/src/opentelemetry/instrumentation/sqlalchemy/__init__.py

@@ -119,6 +119,8 @@ class SQLAlchemyInstrumentor(BaseInstrumentor):
     See `BaseInstrumentor`
     """
 
+    engines = []
+
     def instrumentation_dependencies(self) -> Collection[str]:
         return _instruments
 
@@ -159,7 +161,6 @@ def _instrument(self, **kwargs):
                 _wrap_create_async_engine(tracer_provider, enable_commenter),
             )
 
-        self.engines = []
         if kwargs.get("engine") is not None:
             self.engines.append(
                 EngineTracer(
@@ -170,7 +171,7 @@ def _instrument(self, **kwargs):
                 )
             )
             return self.engines[0]
-        elif kwargs.get("engines") is not None and isinstance(
+        if kwargs.get("engines") is not None and isinstance(
             kwargs.get("engines"), Sequence
         ):
             self.engines = [

Diff for: instrumentation/opentelemetry-instrumentation-sqlalchemy/src/opentelemetry/instrumentation/sqlalchemy/engine.py

@@ -14,10 +14,10 @@
 import os
 import re
 
-from sqlalchemy.event import (
+from sqlalchemy.event import (  # pylint: disable=no-name-in-module
     listen,
     remove,
-)  # pylint: disable=no-name-in-module
+)
 
 from opentelemetry import trace
 from opentelemetry.instrumentation.sqlalchemy.package import (