导出数据 - df. tolist() - list[]

数据

import numpy as np
import pandas as pd
df = pd.DataFrame(data=[{"A":"1", "B":"3", "C":"4"}, {"A":"1", "B":"2", "C":"5"}, {"A":"2", "B":"1", "C":"6"}])
df = pd.DataFrame(data=[{"A":1, "B":3, "C":4}, {"A":1, "B":2, "C":5}, {"A":2, "B":1, "C":6}])

df.value.tolist()

llist = df["A"].tolist()  # 旧版
[1, 1, 2]
df["X"].value.tolist()

map()

data = df_b.to_dict('records')
id_list = list(map(fun_x, data))
def fun_x(self):
    return self["id"]