How to solve these? both in Sim and BV, should we change the pip install -- r requirements?

[JiangPeiy]

ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.
xarray 0.15.1 requires pandas>=0.25, but you have pandas 0.24.1 which is incompatible.
umap-learn 0.4.6 requires numpy>=1.17, but you have numpy 1.16.1 which is incompatible.
umap-learn 0.4.6 requires scipy>=1.3.1, but you have scipy 1.2.0 which is incompatible.
tensorflow-probability 0.11.0 requires gast>=0.3.2, but you have gast 0.2.2 which is incompatible.
tensorflow-metadata 0.26.0 requires absl-py<0.11,>=0.9, but you have absl-py 0.7.0 which is incompatible.
tensorflow-metadata 0.26.0 requires protobuf<4,>=3.7, but you have protobuf 3.6.1 which is incompatible.
tensorflow-hub 0.10.0 requires protobuf>=3.8.0, but you have protobuf 3.6.1 which is incompatible.
plotnine 0.6.0 requires matplotlib>=3.1.1, but you have matplotlib 3.0.2 which is incompatible.
plotnine 0.6.0 requires pandas>=0.25.0, but you have pandas 0.24.1 which is incompatible.
nbclient 0.5.1 requires jupyter-client>=6.1.5, but you have jupyter-client 5.3.5 which is incompatible.
mizani 0.6.0 requires matplotlib>=3.1.1, but you have matplotlib 3.0.2 which is incompatible.
mizani 0.6.0 requires pandas>=0.25.0, but you have pandas 0.24.1 which is incompatible.
google-colab 1.0.0 requires astor~=0.8.1, but you have astor 0.7.1 which is incompatible.
google-colab 1.0.0 requires pandas~=1.1.0; python_version >= "3.0", but you have pandas 0.24.1 which is incompatible.
google-colab 1.0.0 requires six~=1.15.0, but you have six 1.12.0 which is incompatible.
flask 1.1.2 requires Werkzeug>=0.15, but you have werkzeug 0.14.1 which is incompatible.
fbprophet 0.7.1 requires pandas>=1.0.4, but you have pandas 0.24.1 which is incompatible.
datascience 0.10.6 requires folium==0.2.1, but you have folium 0.8.3 which is incompatible.
albumentations 0.1.12 requires imgaug<0.2.7,>=0.2.5, but you have imgaug 0.2.9 which is incompatible.

[kylemath]

Hi @JiangPeiy thanks for bringing this up, just to confirm, is this an issue with the collab notebooks? I would imagine that the environment has changed since then, so it looks like we need to upgrade lots of these tools. Want to take a stab at a PR to try?