code: def make_namespace():
      os.makedirs("default_namespace")
      init_file_path = "default_namespace/__init__.py"
      with open(init_file_path, "a"):
          os.utime(init_file_path, None)
      yield
      shutil.rmtree("default_namespace")
  
file_path: dash/tests/unit/development/test_component_loader.py
imports: import collections
  import json
  import os
  import shutil
  import pytest
  from dash.development._py_components_generation import generate_class
  from dash.development.base_component import Component
  from dash.development.component_loader import load_components, generate_classes
label_desc: Use image node_id 2 for calling a global function with example usage: make_namespace() without return types