text: from typing import Optional, cast
  
  from matplotlib.axes import Axes
  
  MPL_FONT_CONFIG = {'fontfamily': 'monospace', 'fontsize': 'small'}
  PAD = {'pad': 3}
  
  
  class AxesModifier:
  
      def __call__(self, axes: Axes, **kwargs):
          pass
  
  
  class AxesWrapper(Axes):
      axes_modifier: Optional[AxesModifier]
  
      def get_first_left(self) -> str:
          pass
  
      def set_title(self, title: str, loc: str = None, **kwargs):
          pass
  
      def append(self, title: str, loc: str = None, **kwargs):
          pass
  
      def set_left(self, title: str, **kwargs):
          pass
  
      def append_left(self, title: str, **kwargs):
          pass
  
      def legend(self, **kwargs):
          pass
  
      def refresh(self):
          pass
  
      def clear_lines(self):
          pass
  
  
  def append_to_axes():
      Axes.axes_modifier = None
  
      def get_first_left(self) -> str:
          return self.get_title(loc='left').split("\n")[0]
  
      stc = Axes.set_title
  
      def set_title(self, title: str, loc: str = None, **kwargs):
          stc(self, title, loc=loc, **PAD, **MPL_FONT_CONFIG, **kwargs)
  
      def append(self, title: str, loc: str = None, **kwargs):
          self.set_title(self.get_title(loc=loc) + "\n" + title, loc=loc, **kwargs)
  
      def set_left(self, title: str, **kwargs):
          self.set_title(title, loc='left', **kwargs)
  
      def append_left(self, title: str, **kwargs):
          self.append(title, loc='left', **kwargs)
  
      ldc = Axes.legend
  
      def legend(self, **kwargs):
          ldc(self, fontsize='small', **kwargs)
  
      def refresh(self):
          self.figure.canvas.draw()
          self.figure.canvas.flush_events()
  
      def clear_lines(self):
          self.lines.clear()
  
      Axes.get_first_left = get_first_left
  
      Axes.set_title = set_title
  
      Axes.append = append
      Axes.set_left = set_left
      Axes.append_left = append_left
      Axes.legend = legend
      Axes.refresh = refresh
      Axes.clear_lines = clear_lines
  
  
  def wrap_axes(ax: Axes) -> AxesWrapper:
      return cast(AxesWrapper, ax)
  
  
  __all__ = ['append_to_axes', 'MPL_FONT_CONFIG', 'wrap_axes']
  