code: def _inline_activate_venv():
      
      components = []
      for name in ("bin", "Scripts"):
          bindir = os.path.join(project.virtualenv_location, name)
          if os.path.exists(bindir):
              components.append(bindir)
      if "PATH" in os.environ:
          components.append(os.environ["PATH"])
      os.environ["PATH"] = os.pathsep.join(components)
docs: Built-in venv doesn't have activate_this.py, but doesn't need it anyway.
  
      As long as we find the correct executable, built-in venv sets up the
      environment automatically.
  
      See: https://bugs.python.org/issue21496#msg218455