下载gldas数据连接脚本

import os
import sys
import requests

def get_file_once(URL, FILENAME):
    result = requests.get(URL)
    try:
      result.raise_for_status()
      f = open(FILENAME,'wb')
      f.write(result.content)
      f.close()
      print('contents of URL written to '+FILENAME)
    except:
      print('requests.get() returned an error code '+str(result.status_code))


def getnc(dataList, localPath):

    if not os.path.exists(localPath):  # 新建文件夹
        os.mkdir(localPath)
    with open(dataList,'r') as f:
        lines = f.readlines()
        for line in lines:
            file_name = line.split('?')[0]  # 文件名
            file_name_1 = file_name.split('/')[-1].strip()
            print(file_name_1)
            file_name_2 = os.path.join(localPath, file_name_1)
            get_file_once(line.strip(), file_name_2)
            

if __name__ == '__main__':

    localPath= "./data/"  # 下载数据路径
    fl_list = os.popen('ls *.txt')  # 打开一个管道
    fl_list = fl_list.read().split()
    for fl in fl_list:
        print(fl)
        getnc(fl,localPath) # 下载数据