Environment details

• OS: Ubuntu 18.04
• Python version: 3.7.4
• pip version: 19.2.3
• google-api-python-client version: current

Steps to reproduce

1. Add simple file upload from example to quickstart example from https://developers.google.com/drive/api/v3/quickstart/python
2. After running console shows error: attributeerror 'mediafileupload' object has no attribute '_fd'