code: def remove_temp_secrets():
      """Remove the local secrets directory that may be left from previous runs"""
      LocalFileDriver.clear()
  
file_path: streamalert/tests/unit/streamalert/alert_processor/helpers.py
imports: import random
  import boto3
  from streamalert.alert_processor.outputs.credentials.provider import LocalFileDriver
  from streamalert.shared.alert import Alert
  from streamalert.shared.helpers.aws_api_client import AwsKms, AwsSsm
label_desc: Use image node_id 3 for calling a global function with example usage: remove_temp_secrets() without return types