In [6]:
num = [1, 2, 3]
for i, n in num:
    print n


---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-6-e1654ce5a506> in <module>()
      1 num = [1, 2, 3]
----> 2 for i, n in num:
      3     print n

TypeError: 'int' object is not iterable

In [ ]: