[GitHub] [airflow] RosterIn commented on pull request #14105: Add Google leveldb hook (#13109)

[GitBox <gi...@apache.org>]

RosterIn commented on pull request #14105:
URL: https://github.com/apache/airflow/pull/14105#issuecomment-778798763


   I don't really know what is the current problem. the error is:
   ```
   reading sources... [ 65%] concepts
     Module "airflow.example_dags.example_subdag_operator" could not be loaded. Full source will not be available. "error importing 'airflow.example_dags.example_subdag_operator' (exception was: OperationalError('(sqlite3.OperationalError) no such table: slot_pool',))"
     reading sources... [ 65%] configurations-ref
     
     Traceback (most recent call last):
       File "/usr/local/lib/python3.6/site-packages/sphinx/events.py", line 111, in emit
         results.append(listener.handler(self.app, *args))
       File "/usr/local/lib/python3.6/site-packages/sphinx/ext/viewcode.py", line 155, in env_purge_doc
         for modname, (code, tags, used, refname) in list(modules.items()):
     TypeError: 'bool' object is not iterable
     
     The above exception was the direct cause of the following exception:
     
     Traceback (most recent call last):
       File "/usr/local/lib/python3.6/site-packages/sphinx/cmd/build.py", line 280, in build_main
         app.build(args.force_all, filenames)
       File "/usr/local/lib/python3.6/site-packages/sphinx/application.py", line 352, in build
         self.builder.build_update()
       File "/usr/local/lib/python3.6/site-packages/sphinx/builders/__init__.py", line 298, in build_update
         len(to_build))
       File "/usr/local/lib/python3.6/site-packages/sphinx/builders/__init__.py", line 310, in build
         updated_docnames = set(self.read())
       File "/usr/local/lib/python3.6/site-packages/sphinx/builders/__init__.py", line 417, in read
         self._read_serial(docnames)
       File "/usr/local/lib/python3.6/site-packages/sphinx/builders/__init__.py", line 436, in _read_serial
         self.events.emit('env-purge-doc', self.env, docname)
       File "/usr/local/lib/python3.6/site-packages/sphinx/events.py", line 120, in emit
         (listener.handler, name), exc, modname=modname) from exc
     sphinx.errors.ExtensionError: Handler <function env_purge_doc at 0x7fe0ce08eae8> for event 'env-purge-doc' threw an exception (exception: 'bool' object is not iterable)
     
     Extension error (sphinx.ext.viewcode):
     Handler <function env_purge_doc at 0x7fe0ce08eae8> for event 'env-purge-doc' threw an exception (exception: 'bool' object is not iterable)
   ```
   doesn't really look related to the changes in this PR.


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