original_docstring: Calls a function (which is passed by name) on the selected env and
              returns the result.
  
          Args:
              index: Which env to call the function on.
              function_name: The name of the function to call on the env.
              function_args: Optional function args.
          Returns:
              A The result of calling the function.
          
docstring: Calls a function (which is passed by name) on the selected env and
  returns the result.
docstring_tokens: Calls a function ( which is passed by name ) on the selected env and returns the result .
code: def call_at(
          self,
          index: int,
          function_name: str,
          function_args: Optional[List[Any]] = None,
      ) -> Any:
          """Calls a function (which is passed by name) on the selected env and
              returns the result.
  
          Args:
              index: Which env to call the function on.
              function_name: The name of the function to call on the env.
              function_args: Optional function args.
          Returns:
              A The result of calling the function.
          """
          self._is_waiting = True
          self._connection_write_fns[index](
              (CALL_COMMAND, (function_name, function_args))
          )
          result = self._connection_read_fns[index]()
          self._is_waiting = False
          return result
code_tokens: def call_at ( self , index : int , function_name : str , function_args : Optional [ List [ Any ] ] = None , ) -> Any : self . _is_waiting = True self . _connection_write_fns [ index ] ( ( CALL_COMMAND , ( function_name , function_args ) ) ) result = self . _connection_read_fns [ index ] ( ) self . _is_waiting = False return result
short_docstring: Calls a function (which is passed by name) on the selected env and
  returns the result.
short_docstring_tokens: Calls a function ( which is passed by name ) on the selected env and returns the result .
comment: """Calls a function (which is passed by name) on the selected env and
              returns the result.
  
          Args:
              index: Which env to call the function on.
              function_name: The name of the function to call on the env.
              function_args: Optional function args.
          Returns:
              A The result of calling the function.
          """