old_contents: def divide(a, b):
      return a / b
  
  print divide(20, 2)
  
new_contents: num1 = input('Enter first number: ')
  num2 = input('Enter second number: ')
  
  
  
  if num2==0:
  	print 'Denominator cannot be 0' 
  
  else:
  	Division=float(num1)/float(num2)
  	print Division
  
  
  
  
subject: Divide two numbers using python code