code: def __repr__(self):
      # to use *args and **kwargs
      return object.__repr__(self)
  
imports: from sklearn.decomposition import PCA
  from sklearn.linear_model import LinearRegression
  import geomstats.backend
label_desc: Use image node_id 2 for calling the WrappedPCA obj's underlying member method code with example usage: obj.__repr__() and returns: object