<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def collect(self):
 """ Create some concurrent workers that process the tasks simultaneously. """

        collected = super(Command, self).collect()
        if self.faster:
            self.worker_spawn_method()
            self.post_processor()
        return collected