equal
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16 # You should have received a copy of the GNU Lesser General Public License along |
16 # You should have received a copy of the GNU Lesser General Public License along |
17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
18 """Helper classes to execute RQL queries on a set of sources, performing |
18 """Helper classes to execute RQL queries on a set of sources, performing |
19 security checking and data aggregation. |
19 security checking and data aggregation. |
20 """ |
20 """ |
21 |
|
22 from __future__ import with_statement |
|
23 |
|
24 __docformat__ = "restructuredtext en" |
21 __docformat__ = "restructuredtext en" |
25 |
22 |
26 from itertools import repeat |
23 from itertools import repeat |
27 |
24 |
28 from logilab.common.compat import any |
25 from logilab.common.compat import any |