Python-сообщество

import serial
import ftputil
import time
sch=0
while 1:
    try:
        mod=serial.Serial("COM4",460800,timeout=5)
        print "Modem ok"
        sch+=1
    except:
        time.sleep(5)
        sch+=1
    try:
        print (time.ctime())
        ftp=ftputil.FTPHost()
        print "Connect ok"
    except:
        print "Connect problems"
    try:
        ftp.upload("D:/comedy.docx","testcomedy.docx")
        print "UL ok"
    except:
        print "UL problems"
    try:
        ftp.download("comedy.docx","D:/testcomedy.docx")
        print "DL ok"
        ftp.close()
    except:
        print "DL problems"
    if sch==3:
        try:
            mod.write("AT+CFUN=1,1\r")
            print "Restart ok"
            sch=0
            mod.close()
            time.sleep(40)
        except:
            sch=0
            mod.close()
            print "Restart problems"

l=thread.allocate_lock()
l.acquire()
def res(mel,bel):
        if not l.locked():
            time.sleep(5)
            print "lol"
mel=3
bel=3
print "ok"
while 1:
    try:
        l=thread.allocate_lock()
        l.acquire()
        test=thread.start_new_thread(res,(mel,bel))
        l.release()
        print "go"
        print l.acquire(1)
    except:
        print "ups"
    time.sleep(10)

test=thread.start_new_thread(res,(mel,bel))