from execgate import gated_exec, gated_eval, GateSecurityError

foo = gated_eval('1 + 1')
try:
    gated_exec("""[
        c for c in 
            ().__class__.__bases__[0].__subclasses__() 
                if c.__name__ == "Quitter"
                ][0](0)()""")
except GateSecurityError:
    print("You are a baaaad monkey.")