code: def load(self, fpath):
      assert os.path.isfile(fpath)
  
      self.C = np.load(fpath)
  
file_path: hypertools/hypertools/_externals/ppca.py
imports: import os
  import numpy
  from scipy.linalg import orth
label_desc: Use image node_id 7 for calling the PPCA obj's underlying member method code with example usage: obj.load(fpath) without return types