I have created virtual environment, activated to work. I found that there is no Deactivate to exit venv. i'm using Ubuntu LTS 20.x on wsl(Windows Subsystem for Linux)
(venv) airflow@xxxxxxx:~/Dataengineer/venv/bin$ ls -al
total 24
drwxr-xr-x 1 airflow airflow 4096 Oct 8 14:09 .
drwxr-xr-x 1 airflow airflow 4096 Oct 8 14:09 ..
-rw-r--r-- 1 airflow airflow 8834 Oct 8 14:09 Activate.ps1
-rwxrwxrwx 1 airflow airflow 2190 Oct 8 14:09 activate
-rw-r--r-- 1 airflow airflow 1242 Oct 8 14:09 activate.csh
-rw-r--r-- 1 airflow airflow 2394 Oct 8 14:09 activate.fish
-rwxr-xr-x 1 airflow airflow 257 Oct 8 14:09 easy_install
-rwxr-xr-x 1 airflow airflow 257 Oct 8 14:09 easy_install-3.8
-rwxr-xr-x 1 airflow airflow 248 Oct 8 14:09 pip
-rwxr-xr-x 1 airflow airflow 248 Oct 8 14:09 pip3
-rwxr-xr-x 1 airflow airflow 248 Oct 8 14:09 pip3.8
lrwxrwxrwx 1 airflow airflow 7 Oct 8 14:09 python -> python3
lrwxrwxrwx 1 airflow airflow 16 Oct 8 14:09 python3 -> /usr/bin/python3
(venv) airflow@AIINDIA-BKOYYALAMUDI:~/Dataengineer/venv/bin$
Pls advise.