./vvenv/lib/python3.7/site-packages/sklearn/externals/joblib/__init__.py:15: FutureWarning: sklearn.externals.joblib is deprecated in 0.21 and will be removed in 0.23. Please import this functionality directly from joblib, which can be installed with: pip install joblib. If this warning is raised when loading pickled models, you may need to re-serialize those models with scikit-learn 0.21+.
  warnings.warn(msg, category=FutureWarning)
./vvenv/lib/python3.7/site-packages/sklearn/base.py:318: UserWarning: Trying to unpickle estimator TfidfTransformer from version 0.21.3 when using version 0.22.1. This might lead to breaking code or invalid results. Use at your own risk.
  UserWarning)
./vvenv/lib/python3.7/site-packages/sklearn/base.py:318: UserWarning: Trying to unpickle estimator TfidfVectorizer from version 0.21.3 when using version 0.22.1. This might lead to breaking code or invalid results. Use at your own risk.
  UserWarning)
./vvenv/lib/python3.7/site-packages/sklearn/utils/deprecation.py:144: FutureWarning: The sklearn.decomposition.truncated_svd module is  deprecated in version 0.22 and will be removed in version 0.24. The corresponding classes / functions should instead be imported from sklearn.decomposition. Anything that cannot be imported from sklearn.decomposition is now part of the private API.
  warnings.warn(message, FutureWarning)
./vvenv/lib/python3.7/site-packages/sklearn/base.py:318: UserWarning: Trying to unpickle estimator TruncatedSVD from version 0.21.3 when using version 0.22.1. This might lead to breaking code or invalid results. Use at your own risk.
  UserWarning)
./vvenv/lib/python3.7/site-packages/sklearn/utils/deprecation.py:144: FutureWarning: The sklearn.linear_model.logistic module is  deprecated in version 0.22 and will be removed in version 0.24. The corresponding classes / functions should instead be imported from sklearn.linear_model. Anything that cannot be imported from sklearn.linear_model is now part of the private API.
  warnings.warn(message, FutureWarning)
./vvenv/lib/python3.7/site-packages/sklearn/base.py:318: UserWarning: Trying to unpickle estimator LogisticRegression from version 0.21.3 when using version 0.22.1. This might lead to breaking code or invalid results. Use at your own risk.
  UserWarning)
./vvenv/lib/python3.7/site-packages/sklearn/base.py:318: UserWarning: Trying to unpickle estimator Pipeline from version 0.21.3 when using version 0.22.1. This might lead to breaking code or invalid results. Use at your own risk.
  UserWarning)