flake8 fix
flake8 fix

sholsapp/cryptography,kimvais/cryptography,kimvais/cryptography,Hasimir/cryptography,sholsapp/cryptography,sholsapp/cryptography,Hasimir/cryptography,bwhmather/cryptography,skeuomorf/cryptography,skeuomorf/cryptography,skeuomorf/cryptography,bwhmather/cryptography,kimvais/cryptography,bwhmather/cryptography,sholsapp/cryptography,Ayrx/cryptography,bwhmather/cryptography,Hasimir/cryptography,Hasimir/cryptography,Ayrx/cryptography,skeuomorf/cryptography,kimvais/cryptography,Ayrx/cryptography,Ayrx/cryptography