ftplib python ftp

蔚落 2023-06-02 07:52 8阅读 0赞

[ftplib python ftp][]

在气象领域，FTP是比较常用的一个数据来源。本文尝试采用python的ftplib包，实现了从指定ftp服务器中批量下载文件的功能。供大家学习参考。

[https://docs.python.org/3/library/ftplib.html\#module-ftplib][https_docs.python.org_3_library_ftplib.html_module-ftplib] 该网址为官方文档。

代码如下：

# -*- coding: utf-8 -*-
    """
    Created on Fri Mar  1 11:05:38 2019
    @author: BBR
    """
    import ftplib
    import os import datetime host = '172.18.16.30' username = 'ww' password = '' localpath=r"\\10.226.110.225\Climate_Share\10.226.110.225\climates\data\file\a" f = ftplib.FTP(host) f.login(username, password) nowstr=datetime.datetime.now() lastmonth=nowstr-datetime.timedelta(weeks=1) datestr=lastmonth.strftime('%Y%m') f.cwd('clim') pwd_path = f.pwd() stationids=['A54428','A54525','A54523','A54529','A54619','A54527',\ 'A54528','A54517','A54526','A54622','A54645','A54530','A54623'] stationnames=['蓟州','宝坻','武清','宁河','静海','西青',\ '北辰','市区','东丽','津南','大港','汉沽','塘沽'] def ftp_download(filename,stationname): file_remote = filename file_local = localpath+'\\'+filename bufsize = 1024 # 设置缓冲器大小 try: fp = open(file_local, 'wb') f.retrbinary('RETR %s' % file_remote, fp.write, bufsize) except: fp.close() os.remove(file_local) print(stationname+' 文件不存在!') fp.close() for id,idname in zip(stationids,stationnames): filename=id+'-'+datestr+'.TXT' ftp_download(filename,idname) f.quit()

posted on 2019-09-10 14:10 [秦瑞It行程实录][It] 阅读( ...) 评论( ...) [ 编辑][Link 1] 收藏

转载于:https://www.cnblogs.com/ruiy/p/11497189.html

[ftplib python ftp]: https://www.cnblogs.com/ruiy/p/11497189.html
[https_docs.python.org_3_library_ftplib.html_module-ftplib]: https://docs.python.org/3/library/ftplib.html#module-ftplib
[It]: https://www.cnblogs.com/ruiy/
[Link 1]: https://i.cnblogs.com/EditPosts.aspx?postid=11497189