environment/lib/python2.7/site-packages/psutil/__init__.py
def wait(self, timeout=None):
        """Wait for process to terminate and, if process is a children
        of the current one also return its exit code, else None.
        """
        if timeout is not None and not timeout >= 0:
            raise ValueError("timeout must be a positive integer")
        return self._platform_impl.process_wait(timeout)
def wait(self, timeout=None):
        """Wait for process to terminate and, if process is a children
        of the current one also return its exit code, else None.
        """
        if timeout is not None and not timeout >= 0:
            raise ValueError("timeout must be a positive integer")
        return self._platform_impl.process_wait(timeout)
Wait for process to terminate and, if process is a children
        of the current one also return its exit code, else None.