code: def get_axis_mirror(main_spine, mirror_spine):
      if main_spine and mirror_spine:
          return "ticks"
      elif main_spine and not mirror_spine:
          return False
      elif not main_spine and mirror_spine:
          return False  # can't handle this case yet!
      else:
          return False
  
imports: import math
  import datetime
  import warnings
  import matplotlib.dates
label_desc: Use image node_id 13 for calling a global function with example usage: get_axis_mirror(main_spine, mirror_spine) and returns: str, False, False, False