old_contents: #!/usr/bin/env python3
  
  '''
  Implement a function that adds two numbers together and returns their sum in binary. The conversion can be done before, or after the addition.
  The binary number returned should be a string.
  '''
  
  def add_binary(a,b):
      sum = a + b
      print(bin(sum)[2:])
     
  
  add_binary(1,1)
  
new_contents: #!/usr/bin/env python3
  
  '''
  Implement a function that adds two numbers together and returns their sum in binary. The conversion can be done before, or after the addition.
  The binary number returned should be a string.
  '''
  
  def add_binary(a,b):
      sum = a + b
      print(bin(sum)[2:])
     
  
  add_binary(1,1)
  
  
  #Alternative Options (remove these before running)
  def add_binary(a,b):
      return bin(a+b)[2:]
  
  def add_binary(a,b):
      return '{0:b}'.format(a + b)
  
subject: Update BinaryAddition-7k.py