print('''Welcom e to the Leet Speak Translator \n
If you have a file that is written in leeet,
speak, we can translate it back to normal
English for you. \n
Just give me the name of a file you want
to have translated, and the name you want
for the translated file.''')

filename=input( "Leet file name?")
filename2=input ("English File name? :")
leet_letters="4 8CD3FGHIJK1MN0P QR57UVWXYZ@bcd3 fghijk1mn0pqr57 uvwxyz"...