python 3.7 error

[parsibox]

hi
this error

Tunisian_plates/main.py", line 4, in <module>
    from sklearn.externals import joblib
ImportError: cannot import name 'joblib' from 'sklearn.externals'

[parsibox]

pip freeze
absl-py==0.9.0
astunparse==1.6.3
cachetools==4.1.0
certifi==2020.4.5.1
chardet==3.0.4
cycler==0.10.0
decorator==4.4.2
gast==0.3.3
google-auth==1.14.3
google-auth-oauthlib==0.4.1
google-pasta==0.2.0
grpcio==1.29.0
h5py==2.10.0
idna==2.9
imagecodecs==2020.2.18
imageio==2.8.0
importlib-metadata==1.6.0
imutils==0.5.3
joblib==0.14.1
Keras==2.3.1
Keras-Applications==1.0.8
Keras-Preprocessing==1.1.2
kiwisolver==1.2.0
Markdown==3.2.2
matplotlib==3.2.1
networkx==2.4
numpy==1.18.4
oauthlib==3.1.0
opencv-python==4.2.0.34
opt-einsum==3.2.1
pandas==1.0.3
pickle5==0.0.9
Pillow==7.1.2
protobuf==3.11.3
pyasn1==0.4.8
pyasn1-modules==0.2.8
pyparsing==2.4.7
python-dateutil==2.8.1
pytz==2020.1
PyWavelets==1.1.1
PyYAML==5.3.1
requests==2.23.0
requests-oauthlib==1.3.0
rsa==4.0
scikit-image==0.17.2
scikit-learn==0.23.0
scipy==1.4.1
six==1.14.0
sklearn==0.0
tensorboard==2.2.1
tensorboard-plugin-wit==1.6.0.post3
tensorflow==2.2.0
tensorflow-estimator==2.2.0
termcolor==1.1.0
threadpoolctl==2.0.0
tifffile==2020.5.11
urllib3==1.25.9
Werkzeug==1.0.1
wincertstore==0.2
wrapt==1.12.1
zipp==3.1.0