Revert "update"

This reverts commit ac0cc5b.

Author: Will Feng

.circleci/config.yml

@@ -113,7 +113,7 @@ pytorch_tutorial_build_defaults: &pytorch_tutorial_build_defaults
       command: |
         set -e
 
-        export pyTorchDockerImageTag=300
+        export pyTorchDockerImageTag=291
         echo "PyTorchDockerImageTag: "${pyTorchDockerImageTag}
 
         cat >/home/circleci/project/ci_build_script.sh <<EOL

.jenkins/build.sh

@@ -14,6 +14,7 @@ sudo apt-get install -y --no-install-recommends unzip p7zip-full sox libsox-dev
 export PATH=/opt/conda/bin:$PATH
 rm -rf src
 pip install -r $DIR/../requirements.txt
+pip uninstall -y torchvision || true
 
 export PATH=/opt/conda/bin:$PATH
 conda install -y sphinx==1.8.2 pandas
@@ -24,10 +25,8 @@ pip install -e git+git://github.com/pytorch/pytorch_sphinx_theme.git#egg=pytorch
 # this is a workaround to the issue.
 pip install sphinx-gallery tqdm matplotlib ipython pillow==4.1.1
 
-# Install torchvision from conda
-pip uninstall -y torchvision || true
-pip uninstall -y torchvision || true
-conda install -c pytorch torchvision
+# Install torchvision from pip
+pip install torchvision --no-deps
 
 # Install torchaudio from source
 git clone https://github.com/pytorch/audio --quiet