from ftplib import FTP
from datetime import datetime

server = 'ftp.example.com'
username = 'user'
password = 'passw0rd'

def test_upload(host, path):
    print "%s: FTP> CONNECT %s" % (datetime.now().strftime('%H:%M:%S.%f'), host)
    ftp = FTP(host, username, password)
    ftp.set_pasv(True)
    start_time = datetime.now()
    print "%s: connected" % start_time.strftime('%H:%M:%S.%f')

    print "%s: FTP> CWD %s" % (datetime.now().strftime('%H:%M:%S.%f'), path)
    ftp.cwd(path)

    file = open('test.jpg', 'rb')
    for i in range (0, 5):
        file.seek(0)
        print "%s: FTP> TYPE I\nFTP> PASV\nFTP> STOR sdkfjhgsbfjklbhdvzsbgdl_test%d.TMP" % (datetime.now().strftime('%H:%M:%S.%f'), i)
        ftp.storbinary("STOR sdkfjhgsbfjklbhdvzsbgdl_test%d.TMP" % i, file)
        print "%s: done uploading" % datetime.now().strftime('%H:%M:%S.%f')
    file.close()

    ftp2 = FTP(host, username, password)
    print "%s: FTP> CWD %s" % (datetime.now().strftime('%H:%M:%S.%f'), path)
    ftp2.cwd(path)
    print "%s: FTP> LIST" % datetime.now().strftime('%H:%M:%S.%f')
    print ftp2.dir()
    print "%s: done, deleting files" % datetime.now().strftime('%H:%M:%S.%f')
    for i in range (0, 5):
        print ftp.delete("sdkfjhgsbfjklbhdvzsbgdl_test%d.TMP" % i)
    end_time = datetime.now()
    print "%s: done" % end_time.strftime('%H:%M:%S.%f')
    ftp.quit()
    ftp2.quit()
    print "Total time: %0.3f seconds" % (end_time - start_time).total_seconds()

test_upload(server, '/path/to/uploaddir/')