code: def __init__(self):
      self.raw = None
      self.data = None
      self.C = None
      self.means = None
      self.stds = None
  
file_path: hypertools/hypertools/_externals/ppca.py
imports: import os
  import numpy
  from scipy.linalg import orth
label_desc: Use image node_id 1 to create a new PPCA object from inherited base classes: object with example: obj = PPCA()