<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def setup(self):
 """Continue the run process blocking on MasterControlProgram.run"""

        # If the app was invoked to specified to prepend the path, do so now
        if self.args.prepend_path:
            self._prepend_python_path(self.args.prepend_path)