This script is helping user encrypt important file which contains confedential information. When encrypt your file you'll get file with this ending yourFile.enc and secret. When decrypt you'll use .enc file and secret. After decryption you'll get your file and .enc file will be removed. This mean secret key is for one time decryption.
For running application use following arguments with python3 main.py:
-h- For manual.-e- Add file for encryption. Examplepython3 main.py -e my.txt-s- Secret for decryption. After encrypting file secret is generating and printing. Save it in somewhere.-d- Add file for decryption. You should use this with-s. For example,python3 main.py -d my.txt.enc -s mysecret