FTP RasPiCam

#!/ usr / bin/ python
# coding =utf -8
import time , sys
import picamera
import ftplib
cam = picamera . PiCamera ()
def upload ():
    session = ftplib . FTP('ftp . beispiel . com ',' ftp_username@domain .de ', ' PASSWORD ')
    directory = "/ PFAD_AUF_DEM_SERVER "
    session .cwd ( directory )
    file = open ('bild . jpg ','rb ')
    session . storbinary ('STOR bild . jpg ', file )
    file . close ()
    session . quit ()
    return
try:
    while True :
        cam . capture ('bild . jpg ')
        time . sleep (1)
        upload ()
except KeyboardInterrupt :
    cam . close ()
    sys . exit ()