pd series rename

1>>> s = pd.Series([1, 2, 3])
2>>> s
30    1
41    2
52    3
6dtype: int64
7>>> s.rename("my_name")  # scalar, changes Series.name
80    1
91    2
102    3
11Name: my_name, dtype: int64
12>>> s.rename(lambda x: x ** 2)  # function, changes labels
130    1
141    2
154    3
16dtype: int64
17>>> s.rename({1: 3, 2: 5})  # mapping, changes labels
180    1
193    2
205    3
21dtype: int64
22