Fix typing and linter issues.

Change-Id: I2246eb7037d963e62dc592c8739245e58b8223a4

Author: oscpache

lib/mysql/connector/opentelemetry/context_propagation.py

@@ -10,6 +10,7 @@
     from .instrumentation import OTEL_SYSTEM_AVAILABLE
 
     if OTEL_SYSTEM_AVAILABLE:
+        # pylint: disable=import-error
         # load otel from the system
         from opentelemetry import trace
         from opentelemetry.trace.span import format_span_id, format_trace_id

lib/mysql/connector/opentelemetry/instrumentation.py

@@ -47,9 +47,7 @@
     try:
         # falling back to the bundled installation
         from mysql.opentelemetry import trace
-        from mysql.opentelemetry.semconv.trace import (  # type: ignore[assignment]
-            SpanAttributes,
-        )
+        from mysql.opentelemetry.semconv.trace import SpanAttributes
 
         OTEL_SYSTEM_AVAILABLE = False
     except ImportError as missing_dependencies_err:

pyproject.toml

@@ -99,7 +99,7 @@ output = 'build/coverage.xml'
 
 [tool.pylint.master]
 load-plugins = ['pylint.extensions.overlapping_exceptions']
-ignore-paths = ['lib/mysqlx/protobuf/mysqlx_*']
+ignore-paths = ['lib/mysqlx/protobuf/mysqlx_*', 'lib/mysql/opentelemetry']
 init-hook = 'import sys; sys.path.append("lib")'
 
 [tool.pylint.messages_control]