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System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Mac OS 10.15.4
• TensorFlow/Keras version: 1.14.0/2.3.1
• Python version: 3.7.0

Describe the problem

In the project setup.py requirements there is a dependency on 'scikit-learn>=0.19.1', but in the module anago.preprocessing there is a dependency on joblib from sklearn.externals which is deprecated after scikit-learn version 0.23.

Source code / logs

 File "/usr/lib/python3.7/site-packages/anago/__init__.py", line 3, in <module>
    from anago.wrapper import Sequence
  File "/usr/lib/python3.7/site-packages/anago/wrapper.py", line 7, in <module>
    from anago.preprocessing import IndexTransformer
  File "/usr/lib/python3.7/site-packages/anago/preprocessing.py", line 9, in <module>
    from sklearn.externals import joblib
ImportError: cannot import name 'joblib' from 'sklearn.externals' (/usr/lib/python3.7/site-packages/sklearn/externals/__init__.py)