mars.dataframe.Series.str.repeat

Series.str.repeat(repeats)

Duplicate each string in the Series or Index.

参数

repeats (int or sequence of int) – Same value for all (int) or different value per (sequence).

返回

Series or Index of repeated string objects specified by input parameter repeats.

返回类型

Series or Index of object

示例

>>> import mars.dataframe as md
>>> s = md.Series(['a', 'b', 'c'])
>>> s.execute()
0    a
1    b
2    c
dtype: object

Single int repeats string in Series

>>> s.str.repeat(repeats=2).execute()
0    aa
1    bb
2    cc
dtype: object

Sequence of int repeats corresponding string in Series

>>> s.str.repeat(repeats=[1, 2, 3]).execute()
0      a
1     bb
2    ccc
dtype: object