code: def convert_path_array(path_array):
      symbols = list()
      for path in path_array:
          symbols += [convert_path(path)]
      if len(symbols) == 1:
          return symbols[0]
      else:
          return symbols
  
imports: import math
  import warnings
  import matplotlib.dates
  from matplotlib import __version__
label_desc: Use image node_id 17 for calling a global function with example usage: convert_path_array(path_array) and returns: symbols, symbols