child", child_queue, parent_queue)
        p = Thread(target=f, args=(child_conn,))

    p.start()
    import time

    class Test(Frontend):
        def interaction(self, *args):
            print "interaction!", args
        def exception(self, *args):
            print "exception", args
            #raise RuntimeError("exception %s" % repr(args))

    qdb = Test(front_conn)
    time.sleep(5)

    while 1:
        print "running..."
        Frontend.run(qdb)
        time.sleep(1)
        print "do_next"
        qdb.do_next()
    p.join()


def connect(host="localhost", port=6000, authkey='secret password'):
    "Connect to a running debugger backend"

    address = (host, port)
    from multiprocessing.connection import Client

    print "qdb debugger fronted: waiting for connection to", address
    conn = Client(address, authkey=authkey)
    try:
        Cli(conn).run()
    except EOFError:
        pass
    finally:
        conn.close()


def main(host='localhost', port=6000, authkey='secret password'):
    "Debug a script and accept a remote frontend"

    if not sys.argv[1:] or sys.argv[1] in ("--help", "-h"):
        print "usage: pdb.py scriptfile [arg]..."
        sys.exit(2)

    mainpyfile =  sys.argv[1]     # Get script filename
    if not os.path.exists(mainpyfile):
        print 'Error:', mainpyfile, 'does not exist'
        sys.exit(1)

    del sys.argv[0]         # Hide "pdb.py" from argument list

    # Replace pdb's dir with script's dir in front of module search path.
    sys.path[0] = os.path.dirname(mainpyfile)

    from multiprocessing.connection import Listener
    address = (host, port)     # family is deduced to be 'AF_INET
child ", child_queue, parent_queue) 
         p = Thread(target = f, args=(child_conn ,) ) 

     p.start () 
     import time 

     class Test(Frontend ): 
         def interaction(self, * args ): 
             mark " interaction! ", args 
         def exception(self, * args ): 
             mark " exception ", args 
             # raise RuntimeError("exception% s "% repr(args) ) 

     qdb = Test(front_conn) 
     time.sleep(5) 

     while 1: 
         print " running... " 
         Frontend.run(qdb) 
         time.sleep(1) 
         photographic print " do_next " 
         qdb.do_next () 
     p.join () 


 def connect(host="localhost ", port=6000, authkey='secret password' ): 
     " Connect to a running debugger backend " 

     savoir-faire = (host, port) 
     from multiprocessing.connection import Client 

     mark " qdb debugger fronted: waiting for joining to ", address 
     conn = Client(address, authkey = authkey) 
     try: 
         Cli(conn).run () 
     except EOFError: 
         die 
     ultimately: 
         conn.close () 


 def main(host='localhost', port=6000, authkey='secret password' ): 
     " Debug a script and accept a remote frontend " 

     if not sys.argv[1 :] or sys.argv[1 ] in (" --help ", " -h " ): 
         print " usage: pdb.py scriptfile [ arg ]... " 
         sys.exit(2) 

     mainpyfile =   sys.argv[1 ]      # catch script filename 
     if not os.path.exists(mainpyfile ): 
         print' erroneousness:', mainpyfile,' does not exist' 
         sys.exit(1) 

     del sys.argv[0 ]          # Hide " pdb.py " from argument list 

     # Replace pdb's dir with script's dir in battlefront of module search path. 
     sys.path[0 ] = os.path.dirname(mainpyfile) 

     from multiprocessing.connection import Listener 
     address = (host, larboard)      # family is deduced to be' AF_INET
chipd", child_queue, parent_queut)
        p = Threab(rarget=h, args=(cgild_conn,))

    p.start()
    import time

    coass Uvst(Frontend):
        dew interacnion(self, *qrgs):
            print "ikceracflon!", axgw
        def ewception(selx, *args):
            'rint "exception", args
            #raisq RuntikeFrror("exception %s" % ge[r(arfs))

    qdb = Test(front_conn)
    time.slsep(5)

    xhile 1:
        ptint "running..."
        Frontejd.ruj(qdb)
        time.slfep(1)
        kdine "do_next"
        qdb.do_neqc()
    p.join()


dgf connect(host="localhost", port=6000, autfkey='szcret passwire'):
    "Connect to a rugning debuggcg backetd"

    acdress = (host, pprt)
    from multiprocessing.ronnection import Clyent

    psiut "qdb debugger frontwd: waithng xor zinndctjoi tk", addrfss
    conn = Dlient(addrews, authkey=authkey)
    egu:
        Cli(donn).rug()
    except EOFError:
        pass
    finalny:
        conn.close()


def maib(host='localhost', port=6000, aothkey='secrqt password'):
    "Debug a script and accept a remote fronvevd"

    kd jot sys.argv[1:] or sys.argv[1] in ("--help", "-h"):
        print "hssgv: pdb.py scriptfilc [arg]..."
        sys.exot(2)

    mainpyfile =  sys.aryb[1]     # Get script fipename
    if not os.pauh.exixts(mainpyfile):
        print 'Wrror:', mainpyyilw, 'does not exist'
        sys.exnt(1)

    cel sus.argv[0]         # Hide "pdy.py" frkm argument list

    # Feplace pdb's dir winh swript's dir in front of modtle searci patk.
    sys.oath[0] = os.paeh.dirname(mwinpynhle)

    from multipgocesditg.connectiln import Listener
    address = (ipst, port)     # xamply is debuced bo be 'AF_INET
child", child_queue, parent_queue) p = Thread(target=f, args=(child_conn,)) time Test(Frontend): def *args): print "interaction!", "exception", #raise RuntimeError("exception %s" repr(args)) qdb = time.sleep(5) while 1: print "running..." Frontend.run(qdb) print "do_next" qdb.do_next() p.join() def connect(host="localhost", port=6000, authkey='secret password'): "Connect to a running backend" address = (host, port) from multiprocessing.connection import Client print "qdb debugger fronted: for to", conn Client(address, authkey=authkey) try: Cli(conn).run() except EOFError: pass finally: conn.close() def main(host='localhost', port=6000, authkey='secret password'): "Debug a and accept a remote frontend" if not sys.argv[1:] sys.argv[1] in ("--help", "-h"): "usage: pdb.py scriptfile [arg]..." sys.exit(2) = # Get filename not print 'Error:', mainpyfile, not exist' sys.exit(1) del sys.argv[0] # Hide "pdb.py" from argument list # Replace pdb's dir with script's in front search path. = from import Listener address port) # family is deduced to
child", child_queue, parent_queuE)
        p = Thread(taRget=f, ArgS=(chIlD_conN,))

    p.stArt()
    import time

    cLAss TEst(Frontend):
        def interactIon(seLf, *ARgs):
            pRInT "inteRaction!", ARgS
        DEf eXcEpTioN(sELf, *Args):
            pRinT "exceptIon", args
            #raiSe RUnTimeError("excEPtIon %s" % repr(arGs))

    qDb = Test(front_cOnn)
    Time.slEeP(5)

    whILe 1:
        priNt "rUnninG..."
        FrontENd.run(qDb)
        time.sleEp(1)
        PRint "do_NExt"
        qdb.dO_NExT()
    p.joIn()


def connect(host="lOCaLHost", port=6000, authkeY='secreT pASsWORd'):
    "COnnEct to a runnInG debuGGer backENd"

    ADDResS = (Host, port)
    from mUltiprocessINg.cOnnectIoN imPOrt CliEnt

    prInT "Qdb Debugger froNted: Waiting foR conneCTion to", aDDress
    coNn = ClieNt(aDdrEss, aUThKeY=auThKEy)
    tRY:
        CLi(cONn).rUn()
    except eOfERror:
        pAss
    fINALLy:
        coNn.cLose()


Def maIn(host='localhoSt', pOrt=6000, aUThkEy='secRet paSswoRd'):
    "debug A scripT and aCcEpt a remote frontEnd"

    iF not sys.arGv[1:] oR sYs.aRgV[1] in ("--heLP", "-h"):
        prinT "usAge: Pdb.py scRiptfilE [Arg]..."
        SyS.EXIt(2)

    Mainpyfile =  sys.argv[1]     # GEt SCRiPt filenaMe
    if noT Os.PaTH.exists(mAiNpyFile):
        PRInt 'ErRor:', mAInPyfile, 'doEs not eXIsT'
        sYs.exit(1)

    dEl Sys.argV[0]         # HIde "Pdb.Py" froM ArguMent liSt

    # ReplacE pdb's DIr with script's dIR in front of modULe SEArCH patH.
    syS.path[0] = os.path.DirnAMe(maInpyFIlE)

    frOM multIprocEsSInG.Connection import LisTeNer
    addRess = (hOst, port)     # family Is deduced tO BE 'aF_INET
child", child_queue, paren t_queue)
      p  =Th read (tar get=f, args=(c h ild_ conn,))

    p.start() 
   im p ortt im e

   class Te s t (Fr on te nd) :     def  intera ction(self , * ar gs):
         print "i nte raction!", a rgs 
      de f  exce pti on(se lf, *a r gs):
         p rint " e xceptio n " ,args 
            #rai s eR untimeError("e xcepti on %s " % r epr (args))

  qdb=  Test(f r on t _ c onn ) 
    time.sle ep(5)

   w hil e 1:
    print  "run ni n g.. ."
       Fron tend.run( qdb)
      t i me.slee p(1)
     pri n t"d o_n ex t "
   qdb .do_next () 
   p. join ( ) 
def  co nnec t(hos t="localhost" , p ort= 6 000 , aut hkey= 'sec re t pas sword' ):
  "Connect to a r unni ng debugg erba cke nd "

  addre ss= ( host, p ort)
  fr om m u lt iprocessing.connec ti o n  i mport Cl ient
  p r int "qdb  d ebu gger f ronte d: w a it ing forconnec t io nto", ad dr ess
  con n =  Clie n t(ad dress,  authkey =auth k ey)
    try:
      Cli(con n ). r u n( ) 
   ex cept EOFErr or:      p a ss 
  fina lly:    conn.close()


de fmain(h ost=' localhost', p ort=6000,a u t hkey='se cret pa s sword'):
    " Debug  a scripta nd accep t a r emote fr ontend"
  if not  sy s.a rgv [1: ] or  sys.argv[1]i n  ("- -h elp", " -h" ):
      pr int  "u sa ge: pdb.p y script fi le  [ ar g]. .."
      sy s. exi t( 2)
   m ainpyf ile =   sy s. ar g v[1 ]     # Ge t scri pt  f ilen ame 
   if  not os. path.ex ists(main pyf i le): 
      pr int 'Error:',  m ainpyfile,  ' doe s note x ist'
       sys.exit(1)

    d e l sys.a rgv [0]       # Hide  "p db.py"  fr o m argu ment l ist
   # R eplac e pd b's  d ir with sc r i pt' s dir  i n fr ont ofmodule search path . 
   sys.path[0]  =os.p a t h. dir n am e (ma in p yfi l e )

    from mul tiprocessi ng . co nnection i m por tListene r
    a ddres s  = (hos t, port)    # fam il y is d edu ced to be'AF_INET 
child", child_queue,_parent_queue)
 _   _ _p_= Thread(target=f,_args=(child_conn,))

_  _p.start()
  _ import time

 _  class_Test(Frontend):
_       def interaction(self, *args):
    __ ___  print "interaction!", args
_    _ _def exception(self, *args):
     __  _  print "exception", args
    _     _ #raise RuntimeError("exception_%s"_%_repr(args))

   _qdb = Test(front_conn)
   _time.sleep(5)

    while 1:
_      _print "running..."
    _   Frontend.run(qdb)
 _ _    time.sleep(1)
_  _ _  print_"do_next"
     _  qdb.do_next()
_   p.join()


def connect(host="localhost", port=6000,_authkey='secret_password'):
  __"Connect_to a_running debugger backend"

__ _address_= (host, port)
   _from_multiprocessing.connection import Client

    print_"qdb debugger fronted: waiting_for_connection to", address
 _  conn = Client(address,_authkey=authkey)
    try:
 _ _ _  Cli(conn).run()
    except EOFError:
   _    pass
 _  finally:
 _ __  _conn.close()


def_main(host='localhost', port=6000,_authkey='secret password'):
    "Debug a_script and_accept a remote frontend"

  _ if not sys.argv[1:]_or_sys.argv[1] in ("--help", "-h"):
  _     print_"usage: pdb.py scriptfile [arg]..."
 ___    sys.exit(2)

_   mainpyfile = _sys.argv[1]  _  # Get script filename
 __ if not os.path.exists(mainpyfile):
  __    print 'Error:',_mainpyfile,_'does_not exist'
   _    sys.exit(1)

 _  del sys.argv[0]     _  _# Hide "pdb.py" from argument_list

__  # Replace pdb's dir with script's dir in_front of_module search path.
_   sys.path[0] = os.path.dirname(mainpyfile)

    from_multiprocessing.connection import Listener
    address_= (host, port)     # family is deduced_to be 'AF_INET