c = pycurl.Curl()

c.close()

# -*- coding: utf-8 -*-
import os, sys
import pycurl
ftp_user_name = "***"
ftp_user_password = "***"
proxy = "***"
proxy_port = ***
proxy_user_name = "***"
proxy_user_password = "***"
ftp_destination = "***"
source_file = "***"
if not os.path.exists(source_file):
    print("Error: the file '%s' does not exist" % source_file)
    raise SystemExit
pycurl.global_init(pycurl.GLOBAL_WIN32)
c = pycurl.Curl()
c.setopt(c.URL, ftp_destination)
c.setopt(c.PROXY, "%s:%s" % (proxy, proxy_port))
c.setopt(c.PROXYUSERPWD, "%s:%s" % (proxy_user_name, proxy_user_password))
c.setopt(c.HTTPPROXYTUNNEL, 1)
c.setopt(c.UPLOAD, 1)
c.setopt(c.USERPWD, "%s:%s" % (ftp_user_name, ftp_user_password))
c.setopt(c.VERBOSE, 0)
c.setopt(c.NOPROGRESS, 0)
with open(source_file, "rb") as file:
    c.setopt(c.READDATA, file)
    c.setopt(c.INFILESIZE, os.path.getsize(source_file))
    print("Uploading file %s to url %s" % (source_file, ftp_destination))
    try:
        c.perform()
    except Exception, err:
        print "Error: %s" % err
c.close()