id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,pull_request,body,repo,type,active_lock_reason,performed_via_github_app,reactions,draft,state_reason
723708310,MDU6SXNzdWU3MjM3MDgzMTA=,188,About loading spatialite,30607,closed,0,,,1,2020-10-17T08:47:02Z,2022-02-05T00:04:26Z,2020-10-17T08:52:58Z,NONE,,"Hi @simonw ,
If I run

```
sqlite3
.load /usr/local/lib/mod_spatialite.so
select spatialite_version();
```

I have `5.0.0`.

![image](https://user-images.githubusercontent.com/30607/96332706-d8cd3300-1065-11eb-906b-daf99963198e.png)


If I run

```
sqlite-utils :memory: ""select spatialite_version()"" --load-extension=spatialite
```

I have

```
Traceback (most recent call last):
  File ""/home/aborruso/.local/bin/sqlite-utils"", line 8, in <module>
    sys.exit(cli())
  File ""/home/aborruso/.local/lib/python3.8/site-packages/click/core.py"", line 829, in __call__
    return self.main(*args, **kwargs)
  File ""/home/aborruso/.local/lib/python3.8/site-packages/click/core.py"", line 782, in main
    rv = self.invoke(ctx)
  File ""/home/aborruso/.local/lib/python3.8/site-packages/click/core.py"", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File ""/home/aborruso/.local/lib/python3.8/site-packages/click/core.py"", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File ""/home/aborruso/.local/lib/python3.8/site-packages/click/core.py"", line 610, in invoke
    return callback(*args, **kwargs)
  File ""/home/aborruso/.local/lib/python3.8/site-packages/sqlite_utils/cli.py"", line 936, in query
    _load_extensions(db, load_extension)
  File ""/home/aborruso/.local/lib/python3.8/site-packages/sqlite_utils/cli.py"", line 1326, in _load_extensions
    db.conn.load_extension(ext)
TypeError: argument 1 must be str, not None
```

How to load properly spatialite extension in sqlite-utils?

Thank you very muc",140912432,issue,,,"{""url"": ""https://api.github.com/repos/simonw/sqlite-utils/issues/188/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed