인프런 커뮤니티 질문&답변

수업에 맞게 notebook을 실행해보았는데 계속 에러가 나네요.

아무리 찾아봐도 고칠수없어 질문 드립니다.

---------------------------------------------------------------------------
SynchronousOnlyOperation                  Traceback (most recent call last)
C:\ProgramData\Anaconda3\envs\askcompany\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()

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\IPython\lib\pretty.py in pretty(self, obj)
    392                         if cls is not object \
    393                                 and callable(cls.__dict__.get('__repr__')):
--> 394                             return _repr_pprint(obj, self, cycle)
    395 
    396             return _default_pprint(obj, self, cycle)

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\IPython\lib\pretty.py in _repr_pprint(obj, p, cycle)
    698     """A pprint that just redirects to the normal repr function."""
    699     # Find newlines and replace them with p.break_()
--> 700     output = repr(obj)
    701     lines = output.splitlines()
    702     with p.group():

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\django\db\models\query.py in __repr__(self)
    250 
    251     def __repr__(self):
--> 252         data = list(self[:REPR_OUTPUT_SIZE + 1])
    253         if len(data) > REPR_OUTPUT_SIZE:
    254             data[-1] = "...(remaining elements truncated)..."

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\django\db\models\query.py in __iter__(self)
    274                - Responsible for turning the rows into model objects.
    275         """
--> 276         self._fetch_all()
    277         return iter(self._result_cache)
    278 

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\django\db\models\query.py in _fetch_all(self)
   1259     def _fetch_all(self):
   1260         if self._result_cache is None:
-> 1261             self._result_cache = list(self._iterable_class(self))
   1262         if self._prefetch_related_lookups and not self._prefetch_done:
   1263             self._prefetch_related_objects()

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\django\db\models\query.py in __iter__(self)
     55         # Execute the query. This will also fill compiler.select, klass_info,
     56         # and annotations.
---> 57         results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
     58         select, klass_info, annotation_col_map = (compiler.select, compiler.klass_info,
     59                                                   compiler.annotation_col_map)

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\django\db\models\sql\compiler.py in execute_sql(self, result_type, chunked_fetch, chunk_size)
   1133             cursor = self.connection.chunked_cursor()
   1134         else:
-> 1135             cursor = self.connection.cursor()
   1136         try:
   1137             cursor.execute(sql, params)

C:\ProgramData\Anaconda3\envs\askcompany\lib\site-packages\django\utils\asyncio.py in inner(*args, **kwargs)
     20             else:
     21                 if event_loop.is_running():
---> 22                     raise SynchronousOnlyOperation(message)
     23             # Pass onwards.
     24             return func(*args, **kwargs)

SynchronousOnlyOperation: You cannot call this from an async context - use a thread or sync_to_async.