Traceback (most recent call last):


 "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner

self.run()


 "/usr/lib/python3.6/threading.py", line 864, in run

self._target(*self._args, **self._kwargs)


 "/home/simpleai/.local/lib/python3.6/site-packages/paddle/fluid/dataloader/dataloader_iter.py", line 323, in _thread_loop

six.reraise(*sys.exc_info())


 "/home/simpleai/.local/lib/python3.6/site-packages/six.py", line 703, in reraise

raise value


 "/home/simpleai/.local/lib/python3.6/site-packages/paddle/fluid/dataloader/dataloader_iter.py", line 293, in _thread_loop

batch = self._dataset_fetcher.fetch(indices)


 "/home/simpleai/.local/lib/python3.6/site-packages/paddle/fluid/dataloader/fetcher.py", line 53, in fetch

return self.collate_fn(data)


 "/home/simpleai/.local/lib/python3.6/site-packages/paddle/fluid/dataloader/dataloader_iter.py", line 94, in default_collate_fn

raise RuntimeError("Unknown data type {}".format(type(slot[0])))
RuntimeError: Unknown data type <class 'str'>

Traceback (most recent call last):
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/utils/autoreload.py", line 228, in wrapper

fn(*args, **kwargs)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 116, in inner_run

autoreload.raise_last_exception()
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/utils/autoreload.py", line 251, in raise_last_exception

six.reraise(*_exception)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/utils/six.py", line 685, in reraise

raise value.with_traceback(tb)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/utils/autoreload.py", line 228, in wrapper

fn(*args, **kwargs)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/__init__.py", line 27, in setup

apps.populate(settings.INSTALLED_APPS)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/apps/registry.py", line 108, in populate

app_config.import_models()
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/apps/config.py", line 202, in import_models

self.models_module = import_module(models_module_name)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/importlib/__init__.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)
 
 "<frozen importlib._bootstrap>", line 994, in _gcd_import
 
 "<frozen importlib._bootstrap>", line 971, in _find_and_load
 
 "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
 
 "<frozen importlib._bootstrap>", line 665, in _load_unlocked
 
 "<frozen importlib._bootstrap_external>", line 678, in exec_module
 
 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
 
 "/home/vagrant/workspace/projecthealth/src/marketplace5/testing/models.py", line 9, in <module>

class AutomaticProductList(AutomaticProductListCore):
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/db/models/base.py", line 319, in __new__

new_class._meta.apps.register_model(new_class._meta.app_label, new_class)
 
 "/home/vagrant/.virtualenvs/project/lib/python3.6/site-packages/django/apps/registry.py", line 224, in register_model

(model_name, app_label, app_models[model_name], model))
RuntimeError: Conflicting 'automaticproductlist' models in application 'promotions': <class 'oscar.apps.promotions.models.AutomaticProductList'> and <class 'testing.models.AutomaticProductList'>.
