cudf.DataFrame.keys

DataFrame.keys()

Get the columns. This is index for Series, columns for DataFrame.

Returns:

Index

Columns of DataFrame.

Examples

>>> import cudf
>>> df = cudf.DataFrame({'one' : [1, 2, 3], 'five' : ['a', 'b', 'c']})
>>> df
   one five
0    1    a
1    2    b
2    3    c
>>> df.keys()
Index(['one', 'five'], dtype='object')
>>> df = cudf.DataFrame(columns=[0, 1, 2, 3])
>>> df
Empty DataFrame
Columns: [0, 1, 2, 3]
Index: []
>>> df.keys()
Index([0, 1, 2, 3], dtype='int64')