code: def register_default_types():
      
      register_type(type, pipe.map)
      register_type(types.FunctionType, pipe.map)
      register_type(types.MethodType, pipe.map)
      register_type(tuple, seq)
      register_type(list, seq)
      register_type(types.GeneratorType, seq)
      register_type(string_type, sh)
      register_type(unicode_type, sh)
      register_type(file_type, fileobj)
  
      if is_py3:
          register_type(range, seq)
          register_type(map, seq)
docs: Regiser all default type-to-pipe convertors.