pandas.Series.append

Series.append(to_append, verify_integrity=False)

Concatenate two or more Series.

Parameters:	to_append : Series or list/tuple of Series verify_integrity : boolean, default False If True, raise Exception on creating index with duplicates
Returns:	appended : Series

Examples

>>> s1 = pd.Series([1, 2, 3])
>>> s2 = pd.Series([4, 5, 6])
>>> s3 = pd.Series([4, 5, 6], index=[3,4,5])
>>> s1.append(s2)
0    1
1    2
2    3
0    4
1    5
2    6
dtype: int64

>>> s1.append(s3)
0    1
1    2
2    3
3    4
4    5
5    6
dtype: int64

With verify_integrity set to True:

>>> s1.append(s2, verify_integrity=True)
ValueError: Indexes have overlapping values: [0, 1, 2]