OS: Ubuntu 14.04.5 LTS, Anaconda env
The issue was faced while found that code cannot be run due to import errors caused by tensorflow, so
Suggested solution on stackoveflow page, in details here
e.g for tensorflow version - 0.11, python - 3.5
export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.11.0-cp35-cp35m-linux_x86_64.whl
pip install --ignore-installed --upgrade $TF_BINARY_URL