here is the dockerfile which i had used 
Screenshot from 2020-04-23 15-26-001920×1080 226 KB

im still getting and error seems to be in package conflicts
Package cryptography conflicts for:
cryptography
urllib3 -> cryptography[version=’>=1.3.4’]
urllib3 -> pyopenssl[version=’>=0.14’] -> cryptography[version=’>=1.9|>=2.1.4|>=2.2.1|>=2.8’]
conda[version=’>=4.8.2’] -> pyopenssl[version=’>=16.2.0’] -> cryptography[version=’>=1.9|>=2.1.4|>=2.2.1|>=2.8’]
requests -> urllib3[version=’>=1.21.1,<1.26,!=1.25.0,!=1.25.1’] -> cryptography[version=’>=1.3.4’]
pyopenssl -> cryptography[version=’>=1.9|>=2.1.4|>=2.2.1|>=2.8’]
Package pycosat conflicts for:
pycosat
conda[version=’>=4.8.2’] -> pycosat[version=’>=0.6.3’]
Package idna conflicts for:
conda[version=’>=4.8.2’] -> requests[version=’>=2.18.4,<3’] -> idna[version=’>=2.5,<2.7|>=2.5,<2.8|>=2.5,<2.9|>=2.5,<3’]
urllib3 -> idna[version=’>=2.0.0’]
requests -> idna[version=’>=2.5,<2.7|>=2.5,<2.8|>=2.5,<2.9|>=2.5,<3’]
idna
urllib3 -> cryptography[version=’>=1.3.4’] -> idna[version=’>=2.1’]
cryptography -> idna[version=’>=2.1’]
requests -> urllib3[version=’>=1.21.1,<1.26,!=1.25.0,!=1.25.1’] -> idna[version=’>=2.0.0’]
pyopenssl -> cryptography[version=’>=2.8’] -> idna[version=’>=2.1’]
Package pysocks conflicts for:
urllib3 -> pysocks[version=’>=1.5.6,<2.0,!=1.5.7’]
requests -> urllib3[version=’>=1.21.1,<1.26,!=1.25.0,!=1.25.1’] -> pysocks[version=’>=1.5.6,<2.0,!=1.5.7’]
pysocks
The command ‘/bin/sh -c wget ht tps://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh &&     chmod +x Miniconda3-latest-Linux-x86_64.sh &&      bash ./Miniconda3-latest-Linux-x86_64.sh -b -f -p /opt/conda &&      /opt/conda/bin/conda install -y python=$PYTHON_VERSION numpy pyyaml scipy ipython mkl mkl-include ninja cython typing &&      /opt/conda/bin/conda install -y -c pytorch magma-cuda100 &&      /opt/conda/bin/conda clean -ya’ returned a non-zero code: 1