Don't specify versions for most installed packages

yes | pip install --upgrade pip

conda install -y -q -c deepchem -c rdkit -c conda-forge -c omnia \

    mdtraj=1.9.1 \

    mdtraj \

    pdbfixer \

    rdkit \

    joblib=0.11 \

    six=1.11.0 \

    scikit-learn=0.19.1 \

    networkx=2.1 \

    joblib \

    six \

    scikit-learn \

    networkx \

    pillow \

    pandas=0.22.0 \

    nose=1.3.7 \

    nose-timer=0.7.0 \

    flaky=3.3.0 \

    zlib=1.2.11 \

    requests=2.18.4 \

    xgboost=0.6a2 \

    simdna=0.4.2 \

    pbr=3.1.1 \

    setuptools=39.0.1 \

    biopython=1.71 \

    numpy=1.14

    pandas \

    nose \

    nose-timer \

    flaky \

    zlib \

    requests \

    xgboost \

    simdna \

    pbr \

    setuptools \

    biopython \

    numpy

yes | pip install $tensorflow==1.13.1