diff options
Diffstat (limited to 'rest_framework/compat.py')
| -rw-r--r-- | rest_framework/compat.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rest_framework/compat.py b/rest_framework/compat.py index d283e2f5..3089b7fb 100644 --- a/rest_framework/compat.py +++ b/rest_framework/compat.py @@ -584,3 +584,23 @@ if six.PY3: else: def is_non_str_iterable(obj): return hasattr(obj, '__iter__') + + +try: + from django.utils.encoding import python_2_unicode_compatible +except ImportError: + def python_2_unicode_compatible(klass): + """ + A decorator that defines __unicode__ and __str__ methods under Python 2. + Under Python 3 it does nothing. + + To support Python 2 and 3 with a single code base, define a __str__ method + returning text and apply this decorator to the class. + """ + if '__str__' not in klass.__dict__: + raise ValueError("@python_2_unicode_compatible cannot be applied " + "to %s because it doesn't define __str__()." % + klass.__name__) + klass.__unicode__ = klass.__str__ + klass.__str__ = lambda self: self.__unicode__().encode('utf-8') + return klass |
