class_docstr: Driver for fetching credentials that are saved locally on the filesystem.
class_docstr_tok: ["Driver","for","fetching","credentials","that","are","saved","locally","on","the","filesystem","."]
code: def get_file_path(self, descriptor):
      local_cred_location = os.path.join(
          self._temp_dir,
          get_formatted_output_credentials_name(
              self._service_name, descriptor
          ),
      )
      return local_cred_location
  
imports: import json
  import os
  import shutil
  import tempfile
  from abc import abstractmethod
  from botocore.exceptions import ClientError
  from streamalert.shared.helpers.aws_api_client import AwsKms, AwsSsm
  from streamalert.shared.logger import get_logger
label_desc: Use image node_id 7 for calling the LocalFileDriver obj's underlying member method code with example usage: obj.get_file_path(descriptor) and returns: local_cred_location