请看以下代码,明明delshuju()里面有self参数,可是还要提示:
TypeError: delshuju() missing 1 required positional argument: 'self'
import pandas as pd
import numpy as np
from openpyxl.utils.datetime import to_excel
class Delshuju():
quanbushuju = pd.read_csv(r'C:\Users\123\Desktop\Trade\pythonXMdata\股票数据IO流(源文件).csv')
#print(quanbushuju)
def delshuju(self,dataframe=quanbushuju,lie='plate_code',deldata='code'):
dataframe=self.dataframe
lie=self.lie
deldata=self.deldata
dataframe=dataframe.astype(str) #将所有元素转换成str
y=dataframe[dataframe[lie].str.contains(deldata)] #找出plate_code列包含code的行
test1=list(y.self.lie)
test2=list(dataframe.self.lie)
ret=list(set(test2)^set(test1))
dataframe=dataframe[dataframe.self.lie.isin(ret)]
return dataframe
print(delshuju(dataframe=quanbushuju,lie='plate_code',deldata='code'))