python3 -m venv venv 

./ venv/bin/activate

python3 -r requirements.txt

    export email_host=email.example.com
    export [email protected]
    export email_passord="secret"

    python -i main.py
    search_email()

    export email_host=email.example.com
    export [email protected]
    export email_passord="secret"

    export imap_search_subject="Example subject"
    export imap_search_unseen=1 # only show unseen/unread emails
    export imap_search_since_date="22-Jul-2012"

    python -i main.py
    search_email()