original_docstring: 
      Evolve the population by a single generation
      Returns
      -------
      x : ndarray
          The best solution from the solver.
      fun : float
          Value of objective function obtained from the best solution.
      
docstring: Evolve the population by a single generation
  Returns
  
  x : ndarray
  The best solution from the solver.
  fun : float
  Value of objective function obtained from the best solution.
docstring_tokens: Evolve the population by a single generation Returns x : ndarray The best solution from the solver . fun : float Value of objective function obtained from the best solution .
code: def next(self):
      """
      Evolve the population by a single generation
      Returns
      -------
      x : ndarray
          The best solution from the solver.
      fun : float
          Value of objective function obtained from the best solution.
      """
      # next() is required for compatibility with Python2.7.
      return self.__next__()
code_tokens: def next ( self ) : return self . __next__ ( )
short_docstring: Evolve the population by a single generation
  Returns
short_docstring_tokens: Evolve the population by a single generation Returns
comment: """
      Evolve the population by a single generation
      Returns
      -------
      x : ndarray
          The best solution from the solver.
      fun : float
          Value of objective function obtained from the best solution.
      """$SEP$# next() is required for compatibility with Python2.7.