Args:
            name (str | unicode): Remove entry with `name` from global context

def remove_global(self, name):
        """
        Args:
            name (str | unicode): Remove entry with `name` from global context
        """
        with self._lock:
            if self._gpayload is not None:
                if name in self._gpayload:
                    del self._gpayload[name]
                if not self._gpayload:
                    self._gpayload = None