diff --git a/commons/requirements.20.08.txt b/commons/requirements.20.08.txt
deleted file mode 100644
index 1cc7a532f..000000000
--- a/commons/requirements.20.08.txt
+++ /dev/null
@@ -1,294 +0,0 @@
-absl-py==0.8.0
-aiohttp==3.6.2
-aiozmq==0.9.0
-adanet==0.8.0
-appdirs==1.4.3
-astor==0.8.1
-astroid==2.3.3
-async-timeout==3.0.1
-atlas==0.27.0
-atomicwrites==1.3.0
-atlas==0.27.0
-attrs==19.3.0
-audioread==2.1.8
-autopep8==1.5
-avro-python3==1.9.1
-backcall==0.1.0
-bayesian-optimization==1.1.0
-beautifulsoup4==4.6.0
-black==19.10b0
-bleach==3.1.1
-bokeh==1.4.0
-boto==2.49.0
-boto3==1.9.209
-botocore==1.12.209
-branca==0.4.0
-cachetools==4.0.0
-catboost==0.22
-category-encoders==2.0.0
-certifi==2019.11.28
-cffi==1.14.0
-chardet==3.0.4
-Click==7.0
-click-plugins==1.1.1
-cligj==0.5.0
-cloudpickle==1.2.0
-colorama==0.4.3
-colour==0.1.5
-contextlib2==0.5.5
-convertdate==2.1.3
-coverage==5.0.3
-cryptography==3.0
-cvxpy==1.0.24
-cycler==0.10.0
-Cython==0.29.13 
-dask==2.9.0
-dataclasses==0.6
-deap==1.3.1
-decorator==4.4.2
-defusedxml==0.6.0
-descartes==1.1.0
-dill==0.3.1.1
-distributed==2.11.0
-docutils==0.15.2
-dtreeviz==0.8.1
-EasyProcess==0.3
-ecos==2.0.7.post1
-elegy==0.1.5
-entrypoints==0.3
-ephem==3.7.6.0
-fastrlock==0.4
-fbprophet==0.5
-featuretools==0.9.1
-Fiona==1.8.6
-flake8==3.7.9
-folium==0.10.0
-funcy==1.13
-future==0.18.2
-gast==0.2.2
-gensim==3.8.0
-geopandas==0.5.1
-geoplotlib==0.3.2
-google-auth==1.18.0
-google-auth-oauthlib==0.4.1
-google-images-download==2.8.0
-google-pasta==0.1.8
-graphviz==0.14
-grpcio==1.29.0
-gym==0.17.2
-h5py==2.10.0
-hdf5storage==0.1.15
-HeapDict==1.0.1
-holidays==0.9.10
-hyperopt==0.1.2
-idna==2.9
-imageio==2.8.0
-imbalanced-learn==0.5.0
-importlib-metadata==1.5.0
-ipykernel==5.1.4
-ipyparallel==6.2.4
-ipython==7.13.0
-ipython-genutils==0.2.0
-ipywidgets==7.5.1
-isort==4.3.21
-jedi==0.17.0
-Jinja2==2.11.1
-jmespath==0.9.4
-joblib==0.14.1
-JPype1==0.7.2
-json-tricks==3.14.0
-json5==0.9.2
-jsonschema==3.2.0
-jupyter==1.0.0
-jupyter-client==6.0.0
-jupyter-console==6.1.0
-jupyter-contrib-core==0.3.3
-jupyter-contrib-nbextensions==0.5.1
-jupyter-core==4.6.3
-jupyter-highlight-selected-word==0.2.0
-jupyter-js-widgets-nbextension==0.0.2.dev0
-jupyter-lsp==0.8.0
-jupyter-latex-envs==1.4.6
-jupyter-nbextensions-configurator==0.4.1
-jupyter-server-proxy==1.2.0
-jupyterlab==2.1.4
-jupyterlabutils==0.9.0
-jupyterlab-git==0.20.0
-jupyterlab-github==2.0.0
-jupyterlab-zip==1.0.1
-jupyterlab-server==1.1.5
-jupyterlab_hdf==0.3.0
-jupyterthemes==0.20.0
-Keras==2.3.1
-Keras-Applications==1.0.8
-Keras-Preprocessing==1.1.0
-kss==1.3.1
-kiwisolver==1.1.0
-konlpy==0.5.2
-lazy-object-proxy==1.4.3
-lesscpy==0.14.0
-librosa==0.6.3
-lightgbm==2.3.1
-lime==0.1.1.37
-llvmlite==0.31.0
-lunardate==0.2.0
-lxml==4.5.0
-Mako==1.0.7
-Markdown==3.2.1
-MarkupSafe==1.1.1
-mccabe==0.6.1
-mistune==0.8.4
-mlxtend==0.17.2
-mmdnn==0.3.1
-mne==0.20.5
-more-itertools==7.2.0
-mock==3.0.5
-msgpack==0.6.1
-msgpack-python==0.5.6
-multidict==4.7.5
-multiprocess==0.70.9
-munch==2.5.0
-namedlist==1.7
-nbconvert==5.6.1
-nbformat==5.0.4
-networkx==2.4
-ngraph-core==0.26.0
-ngraph-onnx==0.24.0
-ngraph-tensorflow-bridge==0.18.0
-nltk==3.2.5
-numba==0.48.0
-numexpr==2.7.0
-oauthlib==3.1.0
-oauth2client==3.0.0
-onnx==1.6.0
-onnx-plaidml==0.6.3
-opt-einsum==3.2.0
-osqp==0.5.0
-packaging==20.3
-pandocfilters==1.4.2
-parso==0.7.0
-pathspec==0.7.0
-patsy==0.5.1
-pexpect==4.8.0
-pickleshare==0.7.5
-Pillow==6.2.2
-plaidml==0.7.0
-plaidml-keras==0.7.0
-plotly==4.5.3
-pluggy==0.12.0
-ply==3.11
-portpicker==1.3.1
-progressbar==2.5
-prometheus-client==0.7.1
-prompt-toolkit==3.0.3
-protobuf==3.12.2
-psutil==5.7.0
-ptyprocess==0.6.0
-py==1.8.0
-pyaml==19.12.0
-pyasn1==0.4.8
-pyasn1-modules==0.2.8
-pyarrow==0.15.1
-pycocotools==2.0.0
-pycodestyle==2.5.0
-pycparser==2.19
-pydocstyle==5.0.2
-pydot==1.4.1
-pydotplus==2.0.2
-pyflakes==2.1.1
-pygal==2.4.0
-pygame==1.9.6
-pyglet==1.5.0
-Pygments==2.5.2
-pyLDAvis==2.1.2
-pylint==2.4.4
-pyls-black==0.4.4
-pymongo==3.10.1
-pynvml==8.0.4
-pyparsing==2.4.6
-pyproj==2.5.0
-pyqt5==5.15.0
-pyrsistent==0.15.7
-pyshp==2.1.0
-PySocks==1.7.1
-pytest==5.1.0
-python-dateutil==2.8.1
-python-jsonrpc-server==0.3.4
-python-language-server==0.33.1
-python-speech-features==0.6
-PythonWebHDFS==0.2.3
-pytz==2019.3
-pyvista==0.24.3
-PyVirtualDisplay==1.3.2
-PyWavelets==1.1.1
-PyYAML==5.3
-pyzmq==19.0.0
-qtconsole==4.7.1
-QtPy==1.9.0
-regex==2020.2.20
-requests==2.23.0
-requests-oauthlib==1.3.0
-resampy==0.2.1
-retrying==1.3.3
-rope==0.16.0
-rsa==4.0
-ruamel.yaml==0.16.10
-ruamel.yaml.clib==0.2.0
-s3transfer==0.2.1
-sacred==0.8.1
-sacrebleu==1.3.6
-schema==0.7.1
-scikit-image==0.16.2
-scikit-learn==0.23.1
-scikit-plot==0.3.7
-scikit-optimize==0.7.4
-scikit-surprise==1.1.0
-seaborn==0.10.0
-selenium==3.141.0
-Send2Trash==1.5.0
-sentencepiece==0.1.82
-setuptools-git==1.2
-Shapely==1.7.0
-simpervisor==0.3
-simpleaudio==1.0.4
-simplejson==3.17.0
-six==1.14.0
-smart-open==1.9.0
-snowballstemmer==2.0.0
-sortedcontainers==2.1.0
-soynlp==0.0.493
-statsmodels==0.11.1
-stopit==1.1.2
-tabulate==0.8.6
-tblib==1.6.0
-termcolor==1.1.0
-terminado==0.8.3
-test-generator==0.1.1
-testpath==0.4.4
-tf2onnx==1.5.5
-toml==0.10.0
-toolz==0.10.0
-TPOT==0.11.1
-tqdm==4.43.0
-traitlets==4.3.3
-trax==1.3.3
-tweepy==3.8.0
-typed-ast==1.4.1
-typing==3.7.4.1
-typing-extensions==3.7.4.1
-ujson==1.35
-update-checker==0.16
-urllib3==1.25.8
-uvloop==0.14.0
-vecstack==0.4.0
-versioneer==0.18
-vtk
-wcwidth==0.1.8
-webencodings==0.5.1
-Werkzeug==1.0.0
-widgetsnbextension==3.5.1
-wrapt==1.11.2
-yapf==0.29.0
-yarl==1.4.2
-zict==1.0.0
-zipp==3.1.0