see tensorflow version python 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__)'
python3 -c 'import tensorflow as tf; print(tf.__version__)'
Example 3: check tensorflow version
python3
import tensorflow as tf
tf.__version__
Example 4: see tensorflow version python
python -c 'import tensorflow as tf; print(tf.__version__)'
python3 -c 'import tensorflow as tf; print(tf.__version__)'
Example 5: installing a specific version of tensorflow
pip install tensorflow==2.0.0