Revert previous commit by adding missing imports
Revert previous commit by adding missing imports

safwanrahman/readthedocs.org,safwanrahman/readthedocs.org,rtfd/readthedocs.org,tddv/readthedocs.org,pombredanne/readthedocs.org,pombredanne/readthedocs.org,davidfischer/readthedocs.org,safwanrahman/readthedocs.org,pombredanne/readthedocs.org,davidfischer/readthedocs.org,rtfd/readthedocs.org,tddv/readthedocs.org,safwanrahman/readthedocs.org,rtfd/readthedocs.org,davidfischer/readthedocs.org,davidfischer/readthedocs.org,rtfd/readthedocs.org,tddv/readthedocs.org