python读取shp文件属性值并保存到csv
使用shapefile库
pip安装shapefile
(E:\Anaconda3\install1) C:\Users\luo> (E:\Anaconda3\install1) C:\Users\luo> (E:\Anaconda3\install1) C:\Users\luo>activate wind_2021 (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo>pip install pyshp Collecting pyshp Downloading pyshp-2.1.3.tar.gz (219 kB) |████████████████████████████████| 219 kB 1.1 MB/s Building wheels for collected packages: pyshp Building wheel for pyshp (setup.py) ... done Created wheel for pyshp: filename=pyshp-2.1.3-py3-none-any.whl size=37263 sha256=e33f542c2231f5821d9b5ed1364d4f6c237537789ac6570fd2e98b92ed9b109e Stored in directory: c:\users\luo\appdata\local\pip\cache\wheels\1f\1b\b5\54affbefc8a7e2bdf1da000fc576b8a1c91338f1f327a04f4c Successfully built pyshp Installing collected packages: pyshp Successfully installed pyshp-2.1.3 (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo> (wind_2021) C:\Users\luo>
# -*- coding: utf-8 -*- import os import shapefile import csv csvFile = open('2022011203.csv','w') csvFileWriter = csv.writer(csvFile) #csvData=[] def closeCsvFile(): csvFile.close() def readShpFile(filePath): sf = shapefile.Reader(filePath,encoding='gb18030') shapes = sf.shapes() print(len(shapes)) print(sf.numRecords) recds = sf.records() print("===========================") for i in range(sf.numRecords): index_record = sf.record(i) #print(index_record) print(index_record[4]) row_data = [] row_data.append(index_record[4]) #csvData.append(row_data) csvFileWriter.writerow(row_data) print("===========================") #遍历所有的.shp文件 def listShpFile(): for root,dirs,files in os.walk(r"L:\1"): for file in files: filePath1 = os.path.join(root,file) #获取文件路径 #print(filePath1) if filePath1.endswith('.shp'): print(filePath1) readShpFile(filePath1) listShpFile() closeCsvFile() #############
控制台输出：
(wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\>python read_shpFile.py L:\1\云南省.shp 1 1 =========================== 325.742766452 =========================== L:\1\内蒙古自治区.shp 5 5 =========================== 678.534285197 448.038002689 92.534590756 253.868195245 127.464894164 =========================== L:\1\北京市.shp 1 1 =========================== 133.037525083 =========================== L:\1\四川省.shp 5 5 =========================== 460.767387631 251.79989182 258.688406106 215.078670498 254.617643929 =========================== L:\1\天津市.shp 1 1 =========================== 60.8299320136 =========================== L:\1\宁夏回族自治区.shp 3 3 =========================== 134.981531258 64.1409276783 144.013836245 =========================== L:\1\安徽省.shp 3 3 =========================== 9.08142626514 58.9031666487 136.59494157 =========================== L:\1\山东省.shp 3 3 =========================== 252.061179574 307.964969258 283.174542213 =========================== L:\1\山西省.shp 4 4 =========================== 204.821593789 43.7189271288 97.3978018136 221.365985938 =========================== L:\1\广东省.shp 4 4 =========================== 87.2235500153 45.4491173993 287.105881527 92.6199768563 =========================== L:\1\广西壮族自治区.shp 2 2 =========================== 43.8509477048 313.613431782 =========================== L:\1\江苏省.shp 2 2 =========================== 99.3899710804 313.582221405 =========================== L:\1\江西省.shp 4 4 =========================== 4.46045752435 23.7189066167 145.828639557 290.066700568 =========================== L:\1\河北省.shp 4 4 =========================== 88.1191342986 81.3578760568 324.936282346 300.166849237 =========================== L:\1\河南省.shp 3 3 =========================== 247.166874523 40.4232758514 143.922760949 =========================== L:\1\浙江省.shp 1 1 =========================== 175.65265493 =========================== L:\1\海南省.shp 1 1 =========================== 3.87152968208 =========================== L:\1\湖北省.shp 5 5 =========================== 254.81862358 335.350997361 86.2476743885 245.297373116 274.716598637 =========================== L:\1\湖南省.shp 5 5 =========================== 95.4377463121 210.358797156 64.4810195597 114.00272542 96.6557220969 =========================== L:\1\甘肃省.shp 2 2 =========================== 228.247395758 162.129809287 =========================== L:\1\贵州省.shp 3 3 =========================== 101.182842926 189.398201755 22.1319744775 =========================== L:\1\重庆市.shp 6 6 =========================== 163.723590071 128.192588581 90.5047252429 211.376101063 68.9162112196 262.67782227 =========================== L:\1\陕西省.shp 4 4 =========================== 311.85785335 630.277081506 263.259355233 245.820319105 =========================== L:\1\青海省.shp 1 1 =========================== 164.33228919 =========================== L:\1\黑龙江省.shp 1 1 =========================== 129.45378885 =========================== (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\> (wind_2021) L:\>
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