This is a [version 2](https://twittercommunity.com/t/ads-api-version-2/90360)-ready release for the Python SDK.
Changes:
* Scheduled Tweets (131)
* Video website cards (130)
* Draft campaigns (135, 137)
* Other
* Add `card_uri` resource property, where appropriate (138)
* Remove `status` from Tweet create (139)
* Remove PUT (update) from `PromotedTweet` (129)
* Remove `LeadGenCard` and `AppDownloadCard` (140)