code: def toggle_axis(self):
      if self.axis == "default":
          self.set_axis("secondary")
      else:
          self.set_axis("default")
  
file_path: coach/rl_coach/dashboard_components/signals.py
imports: import random
  import numpy
  from bokeh.models import ColumnDataSource
  from bokeh.palettes import Dark2
  from rl_coach.dashboard_components.globals import show_spinner, hide_spinner, current_color
  from rl_coach.utils import squeeze_list
label_desc: Use image node_id 11 for calling the Signal obj's underlying member method code with example usage: obj.toggle_axis() without return types