【pandas】pandas.Series.str.split()---字符串分割

  1 # -*- coding: utf-8 -*-
  2 # 创建dataframe
  3 import pandas as pd
  4 s = pd.DataFrame([‘a,b,c‘,‘c,d,e‘])
  5 print(s)
  6 """
  7        0
  8 0  a,b,c
  9 1  c,d,e
 10 """
 11 # 字符串拆分--expend = False
 12 temp_expend_False = s[0].str.split(‘,‘)
 13 print(temp_expend_False)
 14 """
 15 0    [a, b, c]
 16 1    [c, d, e]
 17 """
 18 
 19 # 字符串拆分--expend = True
 20 temp_expend_True = s[0].str.split(‘,‘,expand = True)
 21 print(temp_expend_True)
 22 """
 23    0  1  2
 24 0  a  b  c
 25 1  c  d  e
 26 """