AttributeError: 'NoneType' object has no attribute 'id'

[siyujianNovelis]

sigopt-sklearn/sigopt_sklearn/search.py

Line 262 in 6d5de20

exp_url = 'https://sigopt.com/experiment/{0}'.format(self.experiment.id)

Creating SigOpt experiment:  XGBClassifier (sklearn)
Traceback (most recent call last):
  File "/snap/pycharm-professional/254/plugins/python/helpers/pydev/pydevd.py", line 1483, in _exec
    pydev_imports.execfile(file, globals, locals)  # execute the script
  File "/snap/pycharm-professional/254/plugins/python/helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile
    exec(compile(contents+"\n", file, 'exec'), glob, loc)
  File "/home/newdriver/Work/Novelis/SigOpt_Eagle/classification_tester.py", line 25, in <module>
    clf.fit(iris.data, iris.target)
  File "/home/newdriver/Work/Novelis/SigOpt_Eagle/venv/lib/python3.7/site-packages/sigopt_sklearn/search.py", line 450, in fit
    return self._fit(X, y=y, groups=groups, **fit_params)
  File "/home/newdriver/Work/Novelis/SigOpt_Eagle/venv/lib/python3.7/site-packages/sigopt_sklearn/search.py", line 337, in _fit
    self.experiment = self._create_sigopt_exp(self.sigopt_connection)
  File "/home/newdriver/Work/Novelis/SigOpt_Eagle/venv/lib/python3.7/site-packages/sigopt_sklearn/search.py", line 262, in _create_sigopt_exp
    exp_url = 'https://sigopt.com/experiment/{0}'.format(self.experiment.id)
AttributeError: 'NoneType' object has no attribute 'id'