IntelliSense not working with object in another file(pyqt5)

[rudy3742]

Environment data

• VS Code version: 1.37.1
• Extension version (available under the Extensions sidebar): 2019.8.30787
• OS and version: Windows 10 1903
• Python version (& distribution if applicable, e.g. Anaconda): Anaconda 3.7.3
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): conda
• Relevant/affected Python packages and their versions: pyqt5 5.11.3
• Jedi or Language Server? (i.e. what is "python.jediEnabled" set to; more info How to update the language server to the latest stable version #3977):
  "python.jediEnabled": True

Expected behaviour

In version: 2019.6.24221
The extension shows the object method successfully

Actual behaviour

In version: 2019.8.30787
The extension only shows keywords in the current file.

Steps to reproduce:

1. Create a .ui file from qt creator(or designer)
2. Convert the .ui file into .py file by pyuic5
   ex:https://drive.google.com/file/d/1aVNiikqccvluDxg5UJ8rwo6sSjtiwhA1/view?usp=sharing
3. import that .py file in a new python script, with codes inside the picture provided.
4. type "a" after "window.pushButton."

[brettcannon]

Jedi does not work well with PyQt5 and it's a known issue. Please either report this upstream to Jedi at https://github.com/davidhalter/jedi or try the Microsoft language server.