[Report] Python3.7 error: ModulenOTFounderror: no module named "crypto"

When using Python's third-party library CRYPTO:

from Crypto.PublicKey import RSA

Newspaper for the following error:ModuleNotFoundError:No module named "Crypto"

First of all, it is the first to install a third-party library CRYPTO.

pip install crypto

The installation is successful, but the Crypto is still a red wavy line.
1. Solution that cannot solve the problem online
(1) Find the installation address, the folder named "crypto", rename "CRYPTO", the result: Crypto no longer has a red wavy line, but the wavy line below the cipher still exists, run the program, still promptModuleNotFoundError:No module named "Crypto"
(2) Install the third party library Pycrypto, this is not installed, and there are many faults.

pip install pycrypto

2, the final solution to the problem:
(1) Uninstall Crypto and Pycrypto first

pip uninstall Crypto
pip uninstall pycrypto

(2) Install a third-party library Pycryptodome

pip install pycryptodome

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