import pandas as pd
travel = pd.read_csv("travel insurance.csv", low_memory=False)
def change(travel):
string_colums_list = ['Agency','AgencyType','DistributionChannel','ProductName','Claim','Destination','Gender']
le = preprocessing.LabelEncoder()
for string_colum in string_colums_list:
le = le.fit(travel[string_colum].unique().tolist())
travel[string_colum] = le.transform(travel[string_colum].value_counts(dropna=False))
return travel
change(travel)
报错如下图
由于csv中五千以上的数字只有index,我怀疑这是index,用travel.drop()删除了图中报错的那几行。结果再次报错,除最后一位数字由35119变成了35106之外其他没变。请问这有可能是哪里的错误?如何修复呢?