import ftplib

def putfile(file, site, dir, user=(), *, verbose = True):
    if verbose:print('Uploading', file)
	local = open(file, 'rb')
	remote = ftplib.FTP(site)
	remote.login(*user)
	remote.cwd(dir)
	remote.storbinary('STOR ' + file, local, 1024)
	remote.quit()
	local.close()
	if verbose: print('Upload done.')

if __name__ == '__main__':
	site = '172.17.100.205'
	dir = '.'
	putfile('ftp.py', site, dir, user=('labtest', 'xxxx'))