fixed lint error

Author: seyoon-lim

sentry_sdk/integrations/spark/spark_driver.py

@@ -10,6 +10,7 @@
     from typing import Optional
 
     from sentry_sdk._types import Event, Hint
+    from pyspark import SparkContext
 
 
 class SparkIntegration(Integration):
@@ -88,7 +89,6 @@ def process_event(event, hint):
 
 def _activate_integration(sc):
     # type: (SparkContext) -> None
-    from pyspark import SparkContext
 
     _start_sentry_listener(sc)
     _set_app_properties()