code: def split_list(a_list):
      i_half = len(a_list) // 2
      return a_list[:i_half], a_list[i_half:]
  
file_path: matplotlib/galleries/examples/lines_bars_and_markers/marker_reference.py
imports: import matplotlib.pyplot
  from matplotlib.lines import Line2D
  from matplotlib.markers import MarkerStyle
  from matplotlib.transforms import Affine2D
  import numpy
  import matplotlib.path
  from matplotlib.markers import CapStyle, JoinStyle
label_desc: Use image node_id 2 for calling a global function with example usage: split_list(a_list) and returns: a_list,  a_list