Remove unused imports, add missing blank lines, fix too long lines, fix docstring parameters to match the ones in method declaration, rename to short variable names in soc.logic.models.base module. Patch by: Pawel Solyga Reviewed by: to-be-reviewed

from query import *
from subqueries import *
from where import AND, OR
from datastructures import EmptyResultSet

__all__ = ['Query', 'AND', 'OR', 'EmptyResultSet']