Can you please amend the code below to show indentations.

from tkinter import * from tkinter import messagebox root = Tk() root.geometry('500x500')#declares the size of the form root.title("Two Integer Rotation Cipher") # variable to store all the alphabets letters = 'abcdefghijklmnopqrstuvwxyz' def encrypt(text,shift): # variable to store the encrypted text enc = '' # for every word in encrypted text for word in text.split(): # for every character in the word for c in word: # if character is in letters if c in letters: # finding the index of 'c' in letters i = letters.find(c) # adding the number of shifts from the index i = i + 2 + int(shift) # adds 2 to initial rotation = 3 if i > 25: i = i - len(letters) # finding the corresponding characters for the index in letters and stored in enc(encryption) enc += letters[i] else: enc += c enc += ' ' textAns.delete(1.0, 'end') textAns.insert(END, enc) def decrypt(text,shift): # variable to store the decrypted text dec = '' # for every word in decrypted text for word in text.split(): # for every character in the word for a in word: # changes the rotation integer # if character is in letters if a in letters: # finding the index of 'c' in letters i = letters.find(a) # subtracting the number of shifts from the index i = i - int(shift) if i < 0: i = i + len(letters) # finding the corresponding characters for the index in letters and stored in dec(decryption) dec += letters[i] else: dec += a dec += ' ' textAns.delete(1.0, 'end') textAns.insert(0, dec) def Convert(): if(c.get()=="Select Choice"): tkMessageBox.showinfo("Error", "Please select the Choice") try: r = int(entry_2.get()) if(c.get()=="Encrypt a message"): encrypt(entry_1.get(),r) elif(c.get()=="Decrypt a message"): encrypt(entry_1.get(),r) except ValueError: #Handle the exception tkMessageBox.showinfo("Error", "Invalid input. Rotation step should be an integer") label_1 = Label(root, text="Enter Text",width=20,font=("bold", 10)) label_1.place(x=10,y=30) entry_1 = Entry(root,width=50)#adding the entry entry_1.place(x=150,y=30)

label_2 = Label(root, text="Select Choice",width=20,font=("bold", 10)) label_2.place(x=10,y=70)

#adding the drop down list list1 = ['Encrypt a message','Decrypt a message']; c=StringVar() droplist=OptionMenu(root,c, *list1) droplist.config(width=15) c.set('Select Choice') droplist.place(x=150,y=70) label_3 = Label(root, text="Size of Rotation",width=20,font=("bold", 10)) label_3.place(x=10,y=120) entry_2 = Entry(root,width=10)#adding the entry entry_2.place(x=150,y=120) Button(root, text='Click',width=20,bg='brown',fg='white',command=Convert).place(x=180,y=180) label_3 = Label(root, text="Answer: ",width=20,font=("bold", 10)) label_3.place(x=10,y=220) textAns = Text(root, height=10, width=37) textAns.place(x=150,y=220) root.mainloop()