#!/bin/bash

# Do I have a line?

[ -e ".~" ] || echo "Error: Couldn't get a line." && exit

# Is it live?

#[ -d ".~" ] || cat -A .~

# Can I get a prompt?
#[ -d '.../sys/command/' ] && for file in '.../sys/command/*'; do echo "$file"; exec "$file"; done

CMD=".~/.../sys/command/py"
[ -e "$CMD" ] && "$CMD"