def _setup(self, cmd):
        self.cmd = cmd
        self.pid = self._popen.pid
        self.tochild = self._popen.stdin
        self.fromchild = self._popen.stdout
        self.childerr = self._popen.stderr
max_events: if None, defaults to 4. This is the maximum number of event
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/popen2.py/Popen3._setup--crossover with--dataset/ETHPy150Open michaelschade/stripe_growl/stripe_growl.py/StripeNotifier.__init__