arcgis 点坐标python_Python写的arcgis中点坐标txt转面状shp的小程序

其中txt文件中的点坐标必须为以下格式，这是5个面状shp：

1,,@

J1,4167184.773,39430247.257

J2,4167167.360,39430327.747

J3,4167096.498,39430309.404

J4,4167095.866,39430311.793

J5,4167074.021,39430308.320

J6,4167094.913,39430226.513

J1,4167184.773,39430247.257

2,,@

J1,4174889.460,39434188.915

J2,4174878.828,39434238.887

J3,4174727.191,39434221.065

J4,4174732.170,39434202.257

J5,4174745.803,39434183.074

J6,4174769.270,39434160.704

J7,4174829.869,39434167.754

J8,4174829.455,39434172.062

J9,4174846.969,39434175.257

J10,4174846.402,39434179.282

J1,4174889.460,39434188.915

3,,@

J1,4173602.598,39439787.878

J2,4173623.396,39439926.848

J3,4173501.517,39439933.161

J4,4173494.114,39439792.100

J1,4173602.598,39439787.878

4,,@

J1,4172124.759,39427924.317

J2,4172233.192,39427932.511

J3,4172232.024,39428024.909

J4,4172118.338,39428017.357

J5,4172115.877,39428017.194

J6,4172085.785,39428015.195

J7,4171966.671,39428007.283

J8,4171963.621,39428007.770

J9,4171933.532,39427909.600

J10,4172047.645,39427918.386

J1,4172104.333,39427922.774

5,,@

J1,4174557.027,430554.446

J2,4174510.314,430668.505

J3,4174420.475,430610.414

J4,4174378.599,430585.034

J5,4174404.473,430525.069

J6,4174426.351,430481.286

J1,4174557.027,430554.446

@