def save_snapshot(camera_name = "SLG-LCAM-C041", shared = True, logbook = "SwissFEL commissioning data", comment = ""):
    import requests
    base = "http://sf-daq-mgmt:8090/"
    url = base + "run/Tools/save_snapshot(%s,%s,%s,%s)" % (camera_name, str(shared), logbook, "'" + str(comment) +  "'")
    r = requests.get(url)
    if r.status_code != 200:
        raise Exception(r.text)

save_snapshot()