import tkinter
root=tkinter.Tk()
root.geometry("360x470")
root.title("SECRET MESSAGE CODER DECODER")

name1=tkinter.StringVar()
name2=tkinter.StringVar()
result1=tkinter.StringVar()
r1=tkinter.Label(root,text="",textvariable=result1,fg="green",bg="white",font=('lucida handwriting',15,'bold','underline'))
r1.place(x=10,y=150)
result2=tkinter.StringVar()
r2=tkinter.Label(root,text="",textvariable=result2,fg="green",bg="white",font=('lucida handwriting',15,'bold','underline'))
r2.place(x=0,y=380)
a=tkinter.Entry(root,text="",textvariable=name1,bd=5,bg="light grey",fg="red",font=("bold",20))
a.place(x=0,y=50)
b=tkinter.Entry(root,text="",textvariable=name2,bd=5,bg="light grey",fg="red",font=("bold",20))
b.place(x=0,y=270)
t1=tkinter.Label(root,text="TYPE MESSAGE:",font=('arial',20,'bold','underline'),fg="red")
t2=tkinter.Label(root,text="TYPE SECRET MESSAGE:",font=('arial',20,'bold','underline'),fg="red")
t1.place(x=10,y=0)
t2.place(x=10,y=220)

def show1():
    data1=name1.get()
    codes={'b':'a','c':'b','d':'c','e':'d','f':'e','g':'f','h':'g','i':'h','j':'i','k':'j','l':'k','m':'l','n':'m','o':'n','p':'o','q':'p','r':'q','s':'r','t':'s','u':'t','v':'u','w':'v','x':'w','y':'x','z':'y','a':'z',' ':" ",'B':'A','C':'B','D':'C','E':'D','F':'E','G':'F','H':'G','I':'H','J':'I','K':'J','L':'K','M':'L','N':'M','O':'N','P':'O','Q':'P','R':'Q','S':'R','T':'S','U':'T','V':'U','W':'V','X':'W','Y':'X','Z':'Y','A':'Z'}
    lol1=""
    for x in data1:
        lol1=lol1+codes[x]
    name1.set("")
    result1.set("SECRET MESSAGE IS:-\n"+lol1)
    return 

bt1=tkinter.Button(root,text="OK",bg="white",fg="black",bd=5,command=show1,font=('calibri',15,'bold','underline'))
bt1.place(x=10,y=100)
def show2():
    data2=name2.get()
    codes={'a':'b','b':'c','c':'d','d':'e','e':'f','f':'g','g':'h','h':'i','i':'j','j':'k','k':'l','l':'m','m':'n','n':'o','o':'p','p':'q','q':'r','r':'s','s':'t','t':'u','u':'v','v':'w','w':'x','x':'y','y':'z','z':'a'," ":' ','A':'B','B':'C','C':'D','D':'E','E':'F','F':'G','G':'H','H':'I','I':'J','J':'K','K':'L','L':'M','M':'N','N':'O','O':'P','P':'Q','Q':'R','R':'S','S':'T','T':'U','U':'V','V':'W','W':'X','X':'Y','Y':'Z','Z':'A'}
    lol2=""
    for x in data2:
       lol2=lol2+codes[x]
    name2.set("")
    result2.set("MESSAGE IS:-\n"+lol2)
    return

bt2=tkinter.Button(root,text="OK",bg="white",fg="black",bd=5,command=show2,font=('calibri',15,'bold','underline'))
bt2.place(x=10,y=320)
root.mainloop()