$, grep

• $

It moves to the end of the current line.

 

• grep

Global Regular Expression Print, used to search for a string of characters.

~$ pip list | grep tensorflow

>>>

tensorflow                   2.7.0
tensorflow-estimator         2.7.0

...

 

• python -c

Execute the Python code in command. 

$ python -c "import tensorflow as tf;print(tf.__version__)"

>>>

2.8.0