Нажав на приведенный ниже запрос и попытаясь сохранить в БД и получить ошибку ())
new_tutorial.save ()
Tutorial.objects.all ()
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
~\Anaconda3\lib\site-packages\IPython\core\formatters.py in __call__(self, obj)
700 type_pprinters=self.type_printers,
701 deferred_pprinters=self.deferred_printers)
--> 702 printer.pretty(obj)
703 printer.flush()
704 return stream.getvalue()
~\Anaconda3\lib\site-packages\IPython\lib\pretty.py in pretty(self, obj)
398 if cls is not object \
399 and callable(cls.__dict__.get('__repr__')):
--> 400 return _repr_pprint(obj, self, cycle)
401
402 return _default_pprint(obj, self, cycle)
~\Anaconda3\lib\site-packages\IPython\lib\pretty.py in _repr_pprint(obj, p, cycle)
693 """A pprint that just redirects to the normal repr function."""
694 # Find newlines and replace them with p.break_()
--> 695 output = repr(obj)
696 for idx,output_line in enumerate(output.splitlines()):
697 if idx:
~\Anaconda3\lib\site-packages\django\db\models\query.py in __repr__(self)
245 if len(data) > REPR_OUTPUT_SIZE:
246 data[-1] = "...(remaining elements truncated)..."
--> 247 return '<%s %r>' % (self.__class__.__name__, data)
248
249 def __len__(self):
~\Anaconda3\lib\site-packages\django\db\models\base.py in __repr__(self)
501
502 def __repr__(self):
--> 503 return '<%s: %s>' % (self.__class__.__name__, self)
504
505 def __str__(self):
TypeError: __str__() takes 0 positional arguments but 1 was given