python pandas模块to_dict()实用

import pandas as pd
import numpy as np
df=pd.DataFrame(np.arange(6).reshape(3,2),index=list("abc"),columns=list("WX"))
l=[]
for item in list(np.arange(6).reshape(3,2)):
    df = pd.Series(item)
    df.index = list("abc")
    df.fillna('', inplace=True)
    l.append(df.to_dict())

print(df)
# print(df.to_dict(orient='dict'),'dict')
# print(df.to_dict(orient='list'),'list')
# print(df.to_dict(orient='series'),'series')
# print(df.to_dict(orient='split'),'split')
# print(df.to_dict(orient='index'),'index')
print(df.to_dict(orient='records'),'records')
print(l)