Logical Operators

@app.task('true')
def do_constantly():
    ...

@app.task('false')
def do_never():
    ...

@app.task('true & false')
def do_and():
    ...

@app.task('true | false')
def do_or():
    ...

@app.task('~false')
def do_not():
    ...

@app.task('(true | false) & ~(true | false)')
def do_nested():
    ...