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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _buildExecutor(self):
 """ Creates and returns an ExecutorInfo-shaped object representing our executor implementation. """

        # The executor program is installed as a setuptools entry point by setup.py
        info = addict.Dict()
        info.name = "toil"
        info.command.value = resolveEntryPoint('_toil_mesos_executor')
        info.executor_id.value = "toil-%i" % os.getpid()
        info.source = pwd.getpwuid(os.getuid()).pw_name
        return info