Make a copy of this client.

        Copies the local data stored as simple types but does not copy the
        current state of any open connections with the Cloud Bigtable API.

        :rtype: :class:`.Client`
        :returns: A copy of the current client.

def copy(self):
        """Make a copy of this client.

        Copies the local data stored as simple types but does not copy the
        current state of any open connections with the Cloud Bigtable API.

        :rtype: :class:`.Client`
        :returns: A copy of the current client.
        """
        return self.__class__(
            project=self.project,
            credentials=self._credentials,
            user_agent=self.user_agent,
        )