code: def bootstrap(root_path):
      
  
      m = imp.new_module("b2")
      # Note that:
      # 1. If __path__ is not list of strings, nothing will work
      # 2. root_path is already list of strings.
      m.__path__ = root_path
      sys.modules["b2"] = m
  
      import b2.build_system
      return b2.build_system.main()
docs: Performs python-side bootstrapping of Boost.Build/Python.
  
      This function arranges for 'b2.whatever' package names to work, while also
      allowing to put python files alongside corresponding jam modules.