In [1]:
me = {'height': 180}
me['height']


Out[1]:
180

In [2]:
me['weight'] = 70
print(me)


{'weight': 70, 'height': 180}

In [3]:
me.height


---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-3-bf0bd1e4b531> in <module>()
----> 1 me.height

AttributeError: 'dict' object has no attribute 'height'

In [ ]: