docstr: Create the dashboard data directory and return its path.
  
  :returns: Path to the dashboard data directory.
docstr_tok: ["Create","the","dashboard","data","directory","and","return","its","path",".",":","returns",":","Path","to","the","dashboard","data","directory","."]
code: def create_data_directory(self):
      """Create the dashboard data directory and return its path.
  
      :returns: Path to the dashboard data directory.
      """
      data_directory = (
          Path(self.parent_directory_path)
          / self.sub_directory_name
          / DirectoryManager.DATA
      )
      if not data_directory.exists():
          data_directory.mkdir(parents=True, exist_ok=True)
  
      return data_directory
  
file_path: responsible-ai-toolbox/responsibleai/responsibleai/_tools/shared/state_directory_management.py
imports: import os
  import uuid
  from pathlib import Path
  from typing import List
label_desc: Use image node_id 3 for calling the DirectoryManager obj's underlying member method code with example usage: obj.create_data_directory() and returns: data_directory