数据准备 csv文件,带百度经纬度字段:bd09_x,bd09_y 目的 将百度经纬度转换为84经纬度,并在csv文件中添加两个字段:84_x,84_y python_6">python脚本 python">from ChangeCoordinate import ChangeCoordimport pandas as pd import numpy as npcoord = ChangeCoord()def bd09_to_wgs84