# These classes will be remotely accessed. class testclass: def mul(s, arg1, arg2): return arg1*arg2 def add(s, arg1, arg2): return arg1+arg2 def sub(s, arg1, arg2): return arg1-arg2 def div(s, arg1, arg2): return arg1/arg2 def error(s): x=foo() x.crash() class foo: def crash(s): s.crash2('going down...') def crash2(s, arg): # this statement will crash on purpose: x=arg/2