Created
June 23, 2013 07:06
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ftp下载显示现在进度
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import ftplib | |
import sys | |
from progressbar import ProgressBar | |
from progressbar.widgets import Percentage, FileTransferSpeed, ETA, Bar | |
if len(sys.argv) < 4: | |
print("请输入ftp地址,用户,密码和文件".decode("utf8")) | |
sys.exit(0) | |
ftp = ftplib.FTP(sys.argv[1], sys.argv[2], sys.argv[3]) | |
files = sys.argv[4].split(',') | |
for f in files: | |
filesize = ftp.size("/" + f) | |
widgets = ['Download [' + f + ']: ', Percentage(), ' ', | |
Bar(marker='*', left='[', right=']'), | |
' ', ETA(), ' ', FileTransferSpeed()] | |
p = ProgressBar(maxval=filesize, widgets=widgets).start() | |
with open(f, 'w') as f2: | |
def callback(chunk): | |
f2.write(chunk) | |
p.update(p.currval + len(chunk)) | |
ftp.retrbinary('RETR /' + f, callback) | |
p.finish() |
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