tf version check code example
Example 1: check tensorflow version
import tensorflow as tf
tf.__version__
Example 2: tf version
python -c 'import tensorflow as tf; print(tf.__version__)' # for Python 2
python3 -c 'import tensorflow as tf; print(tf.__version__)' # for Python 3
Example 3: how to know version of tensorflow in linux command line
python -c 'import tensorflow as tf; print(tf.__version__)' # for Python 2 on linux
python3 -c 'import tensorflow as tf; print(tf.__version__)' # for Python 3 on linux