pandas AttributeError: 'str' 对象没有属性 'str'
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AttributeError: 'str' object has no attribute 'str'
提问by Data_is_Power
My pandasDataFramelooks like following. I am trying to remove '$'and ','from my incomecolumn and then apply on my original dataframe. so I created below function. However, it is giving me error Saying "str" object has no attribute "str".
我的pandasDataFrame样子如下。我正在尝试从我的列中删除'$'和然后应用到我的原始数据框上。所以我创建了下面的函数。但是，它给了我错误说','income"str" object has no attribute "str".
Any suggestion on how to fix this is greatly appreciated.
非常感谢有关如何解决此问题的任何建议。
Note:I am new to python so please provide explanation.
注意：我是 python 新手，所以请提供解释。
My Dataframe:
我的数据框：
df1=pd.DataFrame(
{'Name': ['a', 'b','c','d'],
'income': ['', ',000',',000','0,000']})
My Function:
我的功能：
def column_replace(x):
return x.str.replace('$', '').str.replace(',','').apply(lambda x: column_replace(x))
回答by lexual
In [23]: df1
Out[23]:
Name income
0 a
1 b ,000
2 c ,000
3 d 0,000
In [24]: cols_to_change = ['income']
In [25]: for col in cols_to_change:
...: df1[col] = df1[col].str.replace('[$,]', '')
...:
In [26]: df1
Out[26]:
Name income
0 a 1
1 b 2000
2 c 10000
3 d 140000
