PYTHON: How to Use Try and Except

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You know how sometimes when the charger on your phone gets old, it won’t work unless it’s leaned at a 35 degree angle to the right while the device is hanging upside down from the cord? Duck tape. Duck tape is how I solve that problem. Same deal when the fridge handle breaks or when my rain coat gets holes or when my laptop screen gets dislodged from the body.

Duck tape.

Try and Except is the duck tape of Python. Everyone should be aware of its power.

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Processing: How to Hide Messages in Images

Can you spot the difference?

Alright, take a look at the two versions of Starry Night above. They look the same, right?

WRONG.

There’s a Shel Silverstein poem in one of them. It’s chilling out in the different red values of the pixels in the upper left hand corner on the second Starry Night. I love this method of hiding messages.

If you convert letters into numbers, you can use those to make pixel color changes that are pretty darn subtle. Then when you send your encoded image to anyone with the original, they can use Processing to pull the message out.

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