code: def _cdf(self, x):
      return 1 - np.exp(-np.exp(x))
  
file_path: statsmodels/statsmodels/examples/ex_ordered_model.py
imports: import numpy
  from scipy import stats
  import pandas
  from statsmodels.miscmodels.ordinal_model import OrderedModel
label_desc: Use image node_id 2 for calling the CLogLog obj's underlying member method code with example usage: obj._cdf(x) and returns: unknown