diff options
Diffstat (limited to 'jinja2/sandbox.py')
| -rw-r--r-- | jinja2/sandbox.py | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/jinja2/sandbox.py b/jinja2/sandbox.py index 98873102..74971954 100644 --- a/jinja2/sandbox.py +++ b/jinja2/sandbox.py @@ -37,13 +37,21 @@ import warnings warnings.filterwarnings('ignore', 'the sets module', DeprecationWarning, module='jinja2.sandbox') - from collections import deque -from UserDict import UserDict, DictMixin -from UserList import UserList + _mutable_set_types = (set,) -_mutable_mapping_types = (UserDict, DictMixin, dict) -_mutable_sequence_types = (UserList, list) +_mutable_mapping_types = (dict,) +_mutable_sequence_types = (list,) + + +# on python 2.x we can register the user collection types +try: + from UserDict import UserDict, DictMixin + from UserList import UserList + _mutable_mapping_types += (UserDict, DictMixin) + _mutable_set_types += (UserList,) +except ImportError: + pass # if sets is still available, register the mutable set from there as well try: |