attempt to fix travis

.travis.yml

@@ -9,10 +9,11 @@ before_install:
   # version is the same.
   - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
       wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
-      export TF_PACKAGE=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.10.1-cp27-none-linux_x86_64.whl
+      # See https://www.tensorflow.org/install/install_linux#use_pip_in_anaconda
+      export TF_PACKAGE=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.10.1-cp27-none-linux_x86_64.whl;
     else
       wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
-      export TF_PACKAGE=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.10.1-cp35-cp35m-linux_x86_64.whl
+      export TF_PACKAGE=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.10.1-cp35-cp35m-linux_x86_64.whl;
     fi
   - bash miniconda.sh -b -p $HOME/miniconda
   - export PATH="$HOME/miniconda/bin:$PATH"