在Python中使用库难免会出现报错的问题,今天就xlwt中的问题来找寻解决办法。
导入xlwt3报错:ValueError: '__init__' in __slots__ conflicts with class variable
使用pip install xlwt3 或者下载xlwt3 使用python setup.py install安装xlwt3
测试安装
import xlwt3
详细出错信息如下:
Traceback (most recent call last): File "F:\temp\mycode\frist\frist.py", line 132, in
import xlwt3 File "C:\Python33\lib\site-packages\xlwt3\__init__.py", line 3, in from .workbook import Workbook File "C:\Python33\lib\site-packages\xlwt3\workbook.py", line 5, in from .worksheet import Worksheet File "C:\Python33\lib\site-packages\xlwt3\worksheet.py", line 7, in from .row import Row File "C:\Python33\lib\site-packages\xlwt3\row.py", line 8, in from . import formula File "C:\Python33\lib\site-packages\xlwt3\formula.py", line 6, in class Formula(object): ValueError: '__init__' in __slots__ conflicts with class variable
解决办法如下:
打开Python33\Lib\site-packages\xlwt3\formula.py文件,将其中的
__slots__ = ["__init__", "__s", "__parser", "__sheet_refs", "__xcall_refs"]
修改为
__slots__ = [ "__s", "__parser", "__sheet_refs", "__xcall_refs"]
注意:修改后测试不成功,多试几次,空格制表换行都有可能导致修改不成功。
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