pandas.Index.size

property Index.size

Return the number of elements in the underlying data.

Examples

For Series:

>>> s = pd.Series(['Ant', 'Bear', 'Cow'])
>>> s
0     Ant
1    Bear
2     Cow
dtype: object
>>> s.size
3

For Index:

>>> idx = pd.Index([1, 2, 3])
>>> idx
Index([1, 2, 3], dtype='int64')
>>> idx.size
3