[BUG] Quickstart fails in Colab "module 'cv2' has no attribute '_registerMatType'"

[darknoon]

Instructions

Just clicked the "Try FiftyOne" button on the home page.

When it gets to importing the module it says:

AttributeError: module 'cv2' has no attribute '_registerMatType'

System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Google Colab
• FiftyOne installed from (pip or source): pip
• FiftyOne version (run fiftyone --version):
• Python version:

Commands to reproduce

Click button on homepage, run notebook

What areas of FiftyOne does this bug affect?

• App: FiftyOne application issue
• Core: Core fiftyone Python library issue
• Server: Fiftyone server issue

Willingness to contribute

The FiftyOne Community encourages bug fix contributions. Would you or another
member of your organization be willing to contribute a fix for this bug to the
FiftyOne codebase?

• Yes. I can contribute a fix for this bug independently.
• Yes. I would be willing to contribute a fix for this bug with guidance
  from the FiftyOne community.
• No. I cannot contribute a bug fix at this time.

[brimoor]

Hey this is a quirk of Google Colab's default environment and a solution is available at #1494 (comment)!