games.loc[games['name']=='None','name'] = 'Unknown'
games['name'].drop_duplicates().reset_index(drop=True)
games.info()


AttributeError                            Traceback (most recent call last)
<ipython-input-51-b656fd779a62> in <module>
----> 1 games.loc[games['name']=='None','name'] = 'Unknown'
      2 games['name'].drop_duplicates().reset_index(drop=True)
      3 games.info()

AttributeError: 'Index' object has no attribute 'loc'