cant find Crypto

[rcpilotp51]

When i place this in my function it cant find the function. I get the error:
"No module named Crypto"

using:

from Crypto.Cipher import AES

Any help would be appreciated. thank you!

[Doerge]

Disclaimer: Crypto is dead. If you have the possibility to use anything else (like https://github.com/pyca/cryptography) do that.

If it's not possible to use something else, please post your directory structure, otherwise it's hard to help.