Ensure dask.dataframe is imported to use DaskInterface
@@ -44,7 +44,7 @@ class DaskInterface(PandasInterface):
@classmethod
def loaded(cls):
- return 'dask' in sys.modules and 'pandas' in sys.modules
+ return 'dask.dataframe' in sys.modules and 'pandas' in sys.modules
@classmethod
def applies(cls, obj):
