class_docstr: Canonical correlation results class
  
  Attributes
  ----------
  stats : DataFrame
      Contain statistical tests results for each canonical correlation
  stats_mv : DataFrame
      Contain the multivariate statistical tests results
code: def summary(self):
      summ = summary2.Summary()
      summ.add_title("Cancorr results")
      summ.add_df(self.stats)
      summ.add_dict({"": ""})
      summ.add_dict(
          {"Multivariate Statistics and F Approximations": ""}
      )
      summ.add_df(self.stats_mv)
      return summ
  
file_path: statsmodels/statsmodels/multivariate/cancorr.py
imports: import numpy
  from numpy.linalg import svd
  import scipy
  import pandas
  from statsmodels.base.model import Model
  from statsmodels.iolib import summary2
  from .multivariate_ols import multivariate_stats
label_desc: Use image node_id 3 for calling the CanCorrTestResults obj's underlying member method code with example usage: obj.summary() and returns: summ