code: def convert_path(path):
      verts = path[0]  # may use this later
      code = tuple(path[1])
      if code in PATH_MAP:
          return PATH_MAP[code]
      else:
          return None
  
imports: import math
  import datetime
  import warnings
  import matplotlib.dates
label_desc: Use image node_id 4 for calling a global function with example usage: convert_path(path) and returns: PATH_MAP, None