title: TypeError: unsupported operand type(s) for -=: 'list' and 'list'
body: <p>Why i get this error what i need is to move the even numbers to the second list in order by size and later from the second list to the first the odd numbers in order by size too.. i'm a noob in this please help me understand</p>
  
  <pre><code>def listas_par_impar(lista,lista2):
      for i in lista2:
          if (i%10)%2==0:
            lista=lista+[i]
            lista2-=[i]
          else:
              pass
  
      return lista, lista2
  </code></pre>