Error when opening a file for import

[MatCast]

When using the import_events with a JSON file an error is thrown:

ValueError: invalid mode: 'rbU'

I think the solution would be to just set the mode to 'rb' instead.

[mjahanshahi]

You can also downgrade your python version to 3.10 which supports rbU

[dongjae93]

This is fixed in https://github.com/mixpanel/mixpanel-utils/pull/58