code: def set_label(self, txt):
      self._axis.set_label_text(txt)
  
file_path: catboost/contrib/python/matplotlib/py3/mpl_toolkits/axes_grid1/mpl_axes.py
imports: import matplotlib.axes
  from matplotlib.artist import Artist
  from matplotlib.axis import XAxis, YAxis
label_desc: Use image node_id 6 for calling the SimpleAxisArtist obj's underlying member method code with example usage: obj.set_label(txt) without return types