code: def _pickle_load_subprocess():
      import os
      import pickle
  
      path = os.environ["PICKLE_FILE_PATH"]
  
      with open(path, "rb") as blob:
          fig = pickle.load(blob)
  
      print(str(pickle.dumps(fig)))
  
imports: from io import BytesIO
  import ast
  import pickle
  import pickletools
  import numpy
  import pytest
  import matplotlib
  from matplotlib import cm
  from matplotlib.testing import subprocess_run_helper
  from matplotlib.testing.decorators import check_figures_equal
  from matplotlib.dates import rrulewrapper
  from matplotlib.lines import VertexSelector
  import matplotlib.pyplot
  import matplotlib.transforms
  import matplotlib.figure
  from mpl_toolkits.axes_grid1 import parasite_axes
label_desc: Use image node_id 4 for calling a global function with example usage: _pickle_load_subprocess() without return types