In this task you are given a tweet. You must judge whether the author of the tweet is happy or not. Label the instances as "Happy" or "Not happy" based on your judgment.

Q: Hey @AppleSupport, would be nice to have “click to pause” or “pause when window inactive” on animated GIFs for macOS Messages app

A: Not happy
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Q: I've struggled to figure out how lightning works, but then it struck me.        #laughing #lol

A: Happy
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Q: #PiersGough on thoroughly lively and imaginative developers—“Sager have always challenged us to do better and do better.” @IslingtonSq

A:
Not happy
****