code: def _check_path(in_path):
      path = sorted(set(in_path), reverse=True)
      assert_array_equal(path, in_path)
  
file_path: skggm/inverse_covariance/plot_util.py
imports: import sys
  import numpy
  from sklearn.utils._testing import assert_array_equal
  from matplotlib import pyplot
  import seaborn
label_desc: Use image node_id 2 for calling a global function with example usage: _check_path(in_path) without return types