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18 """some basic entity adapter implementations, for interfaces used in the |
18 """some basic entity adapter implementations, for interfaces used in the |
19 framework itself. |
19 framework itself. |
20 """ |
20 """ |
21 |
21 |
22 __docformat__ = "restructuredtext en" |
22 __docformat__ = "restructuredtext en" |
23 _ = unicode |
23 from cubicweb import _ |
24 |
24 |
25 from itertools import chain |
25 from itertools import chain |
26 from warnings import warn |
26 from warnings import warn |
27 from hashlib import md5 |
27 from hashlib import md5 |
28 |
28 |