Das deutsche Python-Forum

Code: Alles auswählen

WindowsError: (193, '%1 ist keine zul\xe4ssige Win32-Anwendung')

Rückverfolgung (innerste zuletzt):

Datei "C:\Ablage\Python\PythonScripte\sender.py", Zeile 1, in ?
  #!/usr/bin/env python
Datei "C:\Ablage\Python\PythonScripte\sender.py", Zeile 54, in ?
  main()
Datei "C:\Ablage\Python\PythonScripte\sender.py", Zeile 38, in main
  cwd = os.curdir
Datei "C:\Programme\Python24\Lib\subprocess.py", Zeile 542, in __init__
  errread, errwrite)
Datei "C:\Programme\Python24\Lib\subprocess.py", Zeile 706, in _execute_child
  startupinfo)

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    # Prozess aufrufen
    proc = subprocess.Popen(
        #Linux: ("/usr/bin/python", "empfaenger.py",),
        (r"C:\Python24\python.exe", "empfaenger.py"),
        stdin = subprocess.PIPE,
        stdout = subprocess.PIPE,
        cwd = os.curdir
    )

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# Prozess aufrufen 
    proc = subprocess.Popen( 
        #Linux: ("/usr/bin/python", "empfaenger.py",), 
        (r"/Python24/python.exe", "empfaenger.py"), 
        stdin = subprocess.PIPE, 
        stdout = subprocess.PIPE, 
        cwd = os.curdir 
    ) 

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Datei "C:\Programme\Python24\Lib\subprocess.py", Zeile 706, in _execute_child
  startupinfo)

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    # Prozess aufrufen
    proc = subprocess.Popen(
        (sys.executable, "empfaenger.py"),
        stdin = subprocess.PIPE,
        stdout = subprocess.PIPE,
        cwd = os.curdir
    )

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---------------------------------------------------------------------
Traceback (most recent call last):
  File "Modul_Handler.py", line 434, in ?  '		# Lookat() = Hauptfunktion (Loop)
  File "Modul_Handler.py", line 174, in Lookat	# init_proz1() (s.u.)
  File "Modul_Handler.py", line 71, in init_proz1	# gv.pz1 = subprocess.Popen('... Modul_1.exe',stdin = subprocess.PIPE)
  File "subprocess.pyc", line 533, in __init__
  File "subprocess.pyc", line 607, in _get_handles
  File "subprocess.pyc", line 634, in _make_inheritable
WindowsError: [Errno 6] Das Handle ist ungültig
---------------------------------------------------------------------

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def init_proz1(event=None):
    gv.neustart1 = True
    gv.neust1 = 0
    if gv.pz1.poll() == 0:
        gv.pz1 = subprocess.Popen('... Modul_1.exe',stdin = subprocess.PIPE)
    else:
        kill(gv.pz1.pid)
        gv.pz1 = subprocess.Popen('... Modul_1.exe',stdin = subprocess.PIPE)

def kill(pid):
    handle = win32api.OpenProcess(1, 0, pid)
    return (0 != win32api.TerminateProcess(handle, 0))

Code: Alles auswählen

def _get_handles(self, stdin, stdout, stderr):
            """Construct and return tupel with IO objects:
            p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite
            """
            if stdin == None and stdout == None and stderr == None:
                return (None, None, None, None, None, None)

            p2cread, p2cwrite = None, None
            c2pread, c2pwrite = None, None
            errread, errwrite = None, None

            if stdin == None:
                p2cread = GetStdHandle(STD_INPUT_HANDLE)
            elif stdin == PIPE:
                p2cread, p2cwrite = CreatePipe(None, 0)
                # Detach and turn into fd
                p2cwrite = p2cwrite.Detach()
                p2cwrite = msvcrt.open_osfhandle(p2cwrite, 0)
            elif type(stdin) == types.IntType:
                p2cread = msvcrt.get_osfhandle(stdin)
            else:
                # Assuming file-like object
                p2cread = msvcrt.get_osfhandle(stdin.fileno())
            p2cread = self._make_inheritable(p2cread)

            if stdout == None:
                c2pwrite = GetStdHandle(STD_OUTPUT_HANDLE)
            elif stdout == PIPE:
                c2pread, c2pwrite = CreatePipe(None, 0)
                # Detach and turn into fd
                c2pread = c2pread.Detach()
                c2pread = msvcrt.open_osfhandle(c2pread, 0)
            elif type(stdout) == types.IntType:
                c2pwrite = msvcrt.get_osfhandle(stdout)
            else:
                # Assuming file-like object
                c2pwrite = msvcrt.get_osfhandle(stdout.fileno())
            c2pwrite = self._make_inheritable(c2pwrite) # Fehler hier, 607.

            if stderr == None:
                errwrite = GetStdHandle(STD_ERROR_HANDLE)
            elif stderr == PIPE:
                errread, errwrite = CreatePipe(None, 0)
                # Detach and turn into fd
                errread = errread.Detach()
                errread = msvcrt.open_osfhandle(errread, 0)
            elif stderr == STDOUT:
                errwrite = c2pwrite
            elif type(stderr) == types.IntType:
                errwrite = msvcrt.get_osfhandle(stderr)
            else:
                # Assuming file-like object
                errwrite = msvcrt.get_osfhandle(stderr.fileno())
            errwrite = self._make_inheritable(errwrite)

            return (p2cread, p2cwrite,
                    c2pread, c2pwrite,
                    errread, errwrite)

        def _make_inheritable(self, handle):
            """Return a duplicate of handle, which is inheritable"""
            return DuplicateHandle(GetCurrentProcess(), handle,
                                   GetCurrentProcess(), 0, 1,
                                   DUPLICATE_SAME_ACCESS) # Fehler hier, 634.