code: def __init__(self, default_app, create_app):
      self.default_app = default_app
      self.create_app = create_app
      self.lock = Lock()
      self.instances = {}
  
file_path: dtale/dtale/django/dispatcher.py
imports: import sys
  from threading import Lock
  from werkzeug.wsgi import get_path_info
label_desc: Use image node_id 1 to create a new PathDispatcher object from inherited base classes: object with example: obj = PathDispatcher(default_app, create_app)