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    Unsolved PyQt5 Program closes immediately after running compiled EXE

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    pyqt5 compiling compiling qt freeze debug
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    • O
      Oscar L last edited by aha_1980

      This is the first time I have tried compiling a project, I've decided to use PyInstaller. The compiler is successful in building the exe, when it comes to run it in 'normal' mode the program runs until the PyQt5 window opens, in which nothing is displayed only the window outline and the project logo (It can access the resource files) then the application then freezes. However, in debug mode, the output is as below.

      >[21664] PyInstaller Bootloader 3.x                                                                                      
      >[21664] LOADER: executable is PATH\mainGUI (1) (1).exe                      
      >[21664] LOADER: homepath is PATH                                            
      >[21664] LOADER: _MEIPASS2 is NULL                                                                                      
      >[21664] LOADER: archivename is PATH\mainGUI (1) (1).exe                     
      >[21664] LOADER: No need to extract files to run; setting extractionpath to homepath                                     
      >[21664] LOADER: SetDllDirectory(PATH)                                       
      >[21664] LOADER: Already in the child - running user's code.                                                             
      >[21664] LOADER: Python library: PATH\python35.dll                   
      >[21664] LOADER: Loaded functions from Python library.                                                                   
      >[21664] LOADER: Manipulating environment (sys.path, sys.prefix)                                                         
      >[21664] LOADER: sys.prefix is PATH                                   
      >[21664] LOADER: Pre-init sys.path is PATH;PATH                                        
      >[21664] LOADER: Setting runtime options                                                                                 
      >[21664] LOADER: Initializing python                                                                                     
      >[21664] LOADER: Overriding Python's sys.path                                                                            
      >[21664] LOADER: Post-init sys.path is PATH;PATH                                                          
      >[21664] LOADER: Setting sys.argv                                                                                        
      >[21664] LOADER: setting sys._MEIPASS                                                                                    
      >[21664] LOADER: importing modules from CArchive                                                                         
      >[21664] LOADER: extracted struct                                                                                        
      >[21664] LOADER: callfunction returned...                                                                                
      >[21664] LOADER: extracted pyimod01_os_path                                                                              
      >[21664] LOADER: callfunction returned...                                                                                
      >[21664] LOADER: extracted pyimod02_archive                                                                              
      >[21664] LOADER: callfunction returned...                                                                                
      >[21664] LOADER: extracted pyimod03_importers                                                                            
      >[21664] LOADER: callfunction returned...                                                                                
      >[21664] LOADER: Installing PYZ archive with Python modules.                                                             
      >[21664] LOADER: PYZ archive: PYZ-00.pyz                                                                                 
      >[21664] LOADER: Running pyiboot01_bootstrap.py                                                                          
      >[21664] LOADER: Running pyi_rth_multiprocessing.py                                                                      
      >[21664] LOADER: Running pyi_rth_pkgres.py                                                                               
      >[21664] LOADER: Running pyi_rth_qt5.py                                                                                  
      >[21664] LOADER: Running mainGUI.py                                                                                      
      >ENTER NGROK PORT :0                                                                                                 
      >[21664] LOADER: OK.                                                                                                
      >[21664] LOADER: Cleaning up Python interpreter.  
      

      (NGROK PORT :0 is only for connection to a server)

      I have checked for missing DLLs using Dependency Walker and nothing comes up. I am thinking it has to do with a PyQt hook but I am completley lost on what to do.

      Any help would be appreciated.

      I have tried recompiling multiple times with other compilers like py2exe and looking through the trace of OllyDbg but still no luck.

      EDIT Managed to compile a more useful version to debug. Error Message is >QApplication::exec: Must Be called from the main Thread Which is odd as the window is called from the main Thread successfully in IDLE.

      Further but possibly irrelevant digging Looking in OllyDbg comes up with

      0053C9B8 770745F9 RETURN to KERNELBA.770745F9 from ntdll.ZwWaitForSingleObject

      Log data

                 New process with ID 000037CC created
      00147BBA   Main thread with ID 000056AC created
      77AB1440   New thread with ID 000055CC created
      77AB1440   New thread with ID 000048E0 created
      77AB1440   New thread with ID 00005128 created
      00140000   Module PATH\ver170219 2\mainGUI.exe
      72260000   Module C:\WINDOWS\SYSTEM32\apphelp.dll
      74310000   Module C:\WINDOWS\System32\CRYPTBASE.dll
      74320000   Module C:\WINDOWS\System32\SspiCli.dll
      75840000   Module C:\WINDOWS\System32\WS2_32.dll
      765B0000   Module C:\WINDOWS\System32\KERNEL32.DLL
      76890000   Module C:\WINDOWS\System32\sechost.dll
      768E0000   Module C:\WINDOWS\System32\RPCRT4.dll
      76F20000   Module C:\WINDOWS\System32\bcryptPrimitives.dll
      76F80000   Module C:\WINDOWS\System32\KERNELBASE.dll
      77A60000   Module C:\WINDOWS\SYSTEM32\ntdll.dll
      77ACCE37   Single step event at ntdll.77ACCE37
      00147BBA   Program entry point
                 Analysing mainGUI
                   670 heuristical procedures
                   278 calls to known, 687 calls to guessed functions
                   302 loops, 43 switches
      652E0000   Module PATH\ver170219 2\python35.dll
      76DC0000   Module C:\WINDOWS\System32\ADVAPI32.dll
      75690000   Module C:\WINDOWS\System32\msvcrt.dll
      777C0000   Module C:\WINDOWS\System32\ucrtbase.dll
      74190000   Module C:\WINDOWS\SYSTEM32\VERSION.dll
      6A090000   Module PATH\ver170219 2\VCRUNTIME140.dll
      724C0000   Module C:\WINDOWS\System32\CRYPTSP.dll
      72490000   Module C:\WINDOWS\system32\rsaenh.dll
      73C60000   Module C:\WINDOWS\SYSTEM32\bcrypt.dll
      6D000000   Module PATH\ver170219 2\python3.dll
      6A070000   Module PATH\ver170219 2\_ctypes.pyd
      769F0000   Module C:\WINDOWS\System32\ole32.dll
      76B60000   Module C:\WINDOWS\System32\combase.dll
      766F0000   Module C:\WINDOWS\System32\GDI32.dll
      76430000   Module C:\WINDOWS\System32\gdi32full.dll
      763B0000   Module C:\WINDOWS\System32\msvcp_win.dll
      77170000   Module C:\WINDOWS\System32\USER32.dll
      777A0000   Module C:\WINDOWS\System32\win32u.dll
      75750000   Module C:\WINDOWS\System32\OLEAUT32.dll
      774A0000   Module C:\WINDOWS\System32\IMM32.DLL
      66A60000   Module PATH\ver170219 2\_socket.pyd
      6C290000   Module PATH\ver170219 2\select.pyd
      66A40000   Module PATH\ver170219 2\_bz2.pyd
      66650000   Module PATH\ver170219 2\_lzma.pyd
      66380000   Module PATH\ver170219 2\pyexpat.pyd
      651D0000   Module PATH\ver170219 2\_hashlib.pyd
      65010000   Module PATH\ver170219 2\PyQt5\QtCore.pyd
      64B60000   Module PATH\ver170219 2\Qt5Core.dll
      74340000   Module C:\WINDOWS\System32\SHELL32.dll
      758B0000   Module C:\WINDOWS\System32\cfgmgr32.dll
      75D60000   Module C:\WINDOWS\System32\shcore.dll
      75DF0000   Module C:\WINDOWS\System32\windows.storage.dll
      769A0000   Module C:\WINDOWS\System32\shlwapi.dll
      77960000   Module C:\WINDOWS\System32\kernel.appcore.dll
      758F0000   Module C:\WINDOWS\System32\profapi.dll
                   Invalid or compressed Image Export Directory
      778E0000   Module C:\WINDOWS\System32\powrprof.dll
      765A0000   Module C:\WINDOWS\System32\FLTLIB.DLL
      727F0000   Module C:\WINDOWS\SYSTEM32\MPR.dll
      74170000   Module C:\WINDOWS\SYSTEM32\NETAPI32.dll
      742E0000   Module C:\WINDOWS\SYSTEM32\USERENV.dll
      72C70000   Module C:\WINDOWS\SYSTEM32\WINMM.dll
      64AE0000   Module PATH\ver170219 2\MSVCP140.dll
      726E0000   Module C:\WINDOWS\SYSTEM32\WINMMBASE.dll
      74070000   Module C:\WINDOWS\SYSTEM32\NETUTILS.DLL
      607E0000   Module C:\WINDOWS\SYSTEM32\SRVCLI.DLL
      66630000   Module PATH\ver170219 2\PyQt5\sip.pyd
      64900000   Module PATH\ver170219 2\PyQt5\QtGui.pyd
      64400000   Module PATH\ver170219 2\Qt5Gui.dll
      64050000   Module PATH\ver170219 2\PyQt5\QtWidgets.pyd
      63C10000   Module PATH\ver170219 2\Qt5Widgets.dll
      71DC0000   Module C:\WINDOWS\SYSTEM32\UxTheme.dll
      71FA0000   Module C:\WINDOWS\SYSTEM32\dwmapi.dll
      63AA0000   Module PATH\ver170219 2\_ssl.pyd
      77300000   Module C:\WINDOWS\System32\CRYPT32.dll
      76AF0000   Module C:\WINDOWS\System32\MSASN1.dll
      73500000   Module C:\WINDOWS\system32\mswsock.dll
      639C0000   Module PATH\ver170219 2\unicodedata.pyd
      63870000   Module PATH\ver170219 2\numpy\core\multiarray.cp35-win32.pyd
      04692810   New thread with ID 000054C4 created
      04692810   New thread with ID 00003240 created
      04692810   New thread with ID 00002554 created
      04460000   Module PATH\ver170219 2\libopenblas.KZGMSHIV2CB7DB4HQYDV2LEPUALNSYMY.gfortran-win32.dll
      637C0000   Module PATH\ver170219 2\numpy\core\umath.cp35-win32.pyd
      6C110000   Module PATH\ver170219 2\numpy\linalg\lapack_lite.cp35-win32.pyd
      66360000   Module PATH\ver170219 2\numpy\linalg\_umath_linalg.cp35-win32.pyd
      66320000   Module PATH\ver170219 2\_decimal.pyd
      637A0000   Module PATH\ver170219 2\numpy\core\_multiarray_tests.cp35-win32.pyd
      6BE70000   Module PATH\ver170219 2\numpy\fft\fftpack_lite.cp35-win32.pyd
      636F0000   Module PATH\ver170219 2\numpy\random\mtrand.cp35-win32.pyd
      636C0000   Module PATH\ver170219 2\pandas\_libs\tslib.cp35-win32.pyd
      63680000   Module PATH\ver170219 2\pandas\_libs\tslibs\conversion.cp35-win32.pyd
      66A30000   Module PATH\ver170219 2\pandas\_libs\tslibs\np_datetime.cp35-win32.pyd
      63650000   Module PATH\ver170219 2\pandas\_libs\tslibs\nattype.cp35-win32.pyd
      63600000   Module PATH\ver170219 2\pandas\_libs\tslibs\timedeltas.cp35-win32.pyd
      635E0000   Module PATH\ver170219 2\pandas\_libs\tslibs\timezones.cp35-win32.pyd
      635A0000   Module PATH\ver170219 2\pandas\_libs\tslibs\parsing.cp35-win32.pyd
      63590000   Module PATH\ver170219 2\pandas\_libs\tslibs\ccalendar.cp35-win32.pyd
      63550000   Module PATH\ver170219 2\pandas\_libs\tslibs\strptime.cp35-win32.pyd
      63510000   Module PATH\ver170219 2\pandas\_libs\tslibs\timestamps.cp35-win32.pyd
      634F0000   Module PATH\ver170219 2\pandas\_libs\tslibs\fields.cp35-win32.pyd
      63490000   Module PATH\ver170219 2\pandas\_libs\hashtable.cp35-win32.pyd
      63470000   Module PATH\ver170219 2\pandas\_libs\missing.cp35-win32.pyd
      63410000   Module PATH\ver170219 2\pandas\_libs\lib.cp35-win32.pyd
      63310000   Module PATH\ver170219 2\pandas\_libs\algos.cp35-win32.pyd
      63300000   Module PATH\ver170219 2\pandas\_libs\properties.cp35-win32.pyd
      632F0000   Module PATH\ver170219 2\pandas\_libs\hashing.cp35-win32.pyd
      63290000   Module PATH\ver170219 2\pandas\_libs\index.cp35-win32.pyd
      63250000   Module PATH\ver170219 2\pandas\_libs\tslibs\period.cp35-win32.pyd
      63230000   Module PATH\ver170219 2\pandas\_libs\tslibs\frequencies.cp35-win32.pyd
      63200000   Module PATH\ver170219 2\pandas\_libs\tslibs\resolution.cp35-win32.pyd
      631C0000   Module PATH\ver170219 2\pandas\_libs\tslibs\offsets.cp35-win32.pyd
      63050000   Module PATH\ver170219 2\pandas\_libs\join.cp35-win32.pyd
      63030000   Module PATH\ver170219 2\pandas\_libs\ops.cp35-win32.pyd
      62EC0000   Module PATH\ver170219 2\pandas\_libs\interval.cp35-win32.pyd
      62EB0000   Module PATH\ver170219 2\pandas\_libs\indexing.cp35-win32.pyd
      62E80000   Module PATH\ver170219 2\pandas\_libs\internals.cp35-win32.pyd
      62DE0000   Module PATH\ver170219 2\pandas\_libs\sparse.cp35-win32.pyd
      62D70000   Module PATH\ver170219 2\pandas\_libs\window.cp35-win32.pyd
      62D50000   Module PATH\ver170219 2\pandas\_libs\skiplist.cp35-win32.pyd
      62D10000   Module PATH\ver170219 2\pandas\_libs\reduction.cp35-win32.pyd
      62C90000   Module PATH\ver170219 2\pandas\_libs\groupby.cp35-win32.pyd
      62C70000   Module PATH\ver170219 2\pandas\_libs\reshape.cp35-win32.pyd
      62C10000   Module PATH\ver170219 2\pandas\_libs\parsers.cp35-win32.pyd
      62BF0000   Module PATH\ver170219 2\pandas\_libs\json.cp35-win32.pyd
      62BC0000   Module PATH\ver170219 2\pandas\_libs\writers.cp35-win32.pyd
      62BA0000   Module PATH\ver170219 2\pandas\io\msgpack\_packer.cp35-win32.pyd
      62B80000   Module PATH\ver170219 2\pandas\io\msgpack\_unpacker.cp35-win32.pyd
      62B70000   Module PATH\ver170219 2\pandas\util\_move.cp35-win32.pyd
      62B50000   Module PATH\ver170219 2\pandas\_libs\testing.cp35-win32.pyd
      62B20000   Module PATH\ver170219 2\pyodbc.cp35-win32.pyd
      62A80000   Module C:\WINDOWS\SYSTEM32\ODBC32.dll
      77AB1440   New thread with ID 00004EB0 created
      77AB1440   New thread with ID 00002144 created
      717F0000   Module C:\WINDOWS\SYSTEM32\DPAPI.DLL
      62950000   Module PATH\ver170219 2\PyQt5\Qt\plugins\platforms\qwindows.dll
      62920000   Module PATH\ver170219 2\PyQt5\Qt\plugins\styles\qwindowsvistastyle.dll
      62910000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qgif.dll
      62900000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qicns.dll
      628F0000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qico.dll
      628A0000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qjpeg.dll
      62890000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qsvg.dll
      62840000   Module PATH\ver170219 2\Qt5Svg.dll
      62830000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qtga.dll
      627D0000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qtiff.dll
      62700000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qwbmp.dll
      62690000   Module PATH\ver170219 2\PyQt5\Qt\plugins\imageformats\qwebp.dll
      6F250000   Module C:\WINDOWS\system32\dwrite.dll
      76BF8010   New thread with ID 0000554C created
      77650000   Module C:\WINDOWS\System32\MSCTF.dll
      77560000   Module C:\WINDOWS\System32\clbcatq.dll
      6BE20000   Module C:\WINDOWS\system32\dataexchange.dll
      6EFF0000   Module C:\WINDOWS\system32\d3d11.dll
      6BCE0000   Module C:\WINDOWS\system32\dcomp.dll
      71EF0000   Module C:\WINDOWS\system32\dxgi.dll
      6C120000   Module C:\WINDOWS\system32\twinapi.appcore.dll
      6CFE0000   Module C:\WINDOWS\system32\RMCLIENT.dll
      6D0C0000   Module C:\WINDOWS\System32\TextInputFramework.dll
      6AA40000   Module C:\WINDOWS\System32\CoreUIComponents.dll
      6ACA0000   Module C:\WINDOWS\System32\CoreMessaging.dll
      734D0000   Module C:\WINDOWS\SYSTEM32\ntmarta.dll
      64B906A0   New thread with ID 00005184 created
                 Thread 00005184 terminated, exit code 0
                 Thread 00005184 terminated, trace stopped
      
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      • SGaist
        SGaist Lifetime Qt Champion last edited by

        Hi and welcome to devnet,

        How are you building your executable ?
        What version of PyQt5 and Qt are you using ?

        Since you are using PyQt, you might want to consider contacting its authors.

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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