games['name'].drop_duplicates().reset_index(drop=True)
games['name'].duplicated().sum()

---------------------------------------------------------------------------
IndexError                                Traceback (most recent call last)
<ipython-input-39-0f20960c0078> in <module>
----> 1 games['name'].drop_duplicates().reset_index(drop=True)
      2 games['name'].duplicated().sum()

/opt/conda/lib/python3.7/site-packages/pandas/core/indexes/base.py in __getitem__(self, key)
   4278         if is_scalar(key):
   4279             key = com.cast_scalar_indexer(key)
-> 4280             return getitem(key)
   4281
   4282         if isinstance(key, slice):

IndexError: only integers, slices (`:`), ellipsis (`...`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices