Steve, That seems common and broad enough that you should consider adding a wiki page for it... https://github.com/pyinstaller/pyinstaller/wiki/Recipes
Eric On Tue, Apr 25, 2023 at 10:42 PM Steve Barnes <gadgetst...@live.co.uk> wrote: > Hi Alisha, > > > > I have seen this problem before and eventually figured out the cause. You > are directly *or indirectly* using either stdout or stderr as an out put > for logger *but* pyinstaller and some or most exe builders produce exes > which, *when running in Windowed mode,* set both of these to None and > logger fails like this because None *as the exception says *doesn’t have > an istty *or any other *methods. > > > > Some possible solutions include: > > - Set the application to be a console application so that it will open > a terminal window (it can still use the GUI but log messages will go to the > terminal *quick but dirty* > - If the application has the frozen attribute or set sys.stdout is > None and no log file is specified then create your logger with the file set > to os.devnull *this will discard all logs* > - Use logging.NullHandler > <https://docs.python.org/3/library/logging.handlers.html#nullhandler> > if frozen or sys.stdout is None. > - Always log to a file but please consider using > logging.RotatingFileHandler > > <https://docs.python.org/3/library/logging.handlers.html#rotatingfilehandler> > as the default handler if frozen or sys.stdout is None. > > > > Hope that this helps. > > > > Steve > > > > *From:* pyinstaller@googlegroups.com <pyinstaller@googlegroups.com> *On > Behalf Of *Alisha Jain > *Sent:* Monday, April 24, 2023 5:14 PM > *To:* PyInstaller <pyinstaller@googlegroups.com> > *Subject:* [PyInstaller] ValueError: Unable to configure formatter > 'default' > > > > Hi, > > > > I creating a python application which uses uvicorn module. The code runs > successfully, however, when I create a exe using pyinstaller, It is able to > create the executable but I see following error when I run the exe file. > Please help. > > > > > -- > You received this message because you are subscribed to the Google Groups > "PyInstaller" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to pyinstaller+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/pyinstaller/4ff86e8c-5ccb-48c4-a608-c5495c92ad35n%40googlegroups.com > <https://groups.google.com/d/msgid/pyinstaller/4ff86e8c-5ccb-48c4-a608-c5495c92ad35n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- > You received this message because you are subscribed to the Google Groups > "PyInstaller" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to pyinstaller+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/pyinstaller/DU0P194MB18196E90634DD627C520F6D29B659%40DU0P194MB1819.EURP194.PROD.OUTLOOK.COM > <https://groups.google.com/d/msgid/pyinstaller/DU0P194MB18196E90634DD627C520F6D29B659%40DU0P194MB1819.EURP194.PROD.OUTLOOK.COM?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "PyInstaller" group. To unsubscribe from this group and stop receiving emails from it, send an email to pyinstaller+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/pyinstaller/CAP2Qz%2BXLubZckCgfL_aJriL1yu3fd4p%2Bn1P0VRPOXESNLeA-RA%40mail.gmail.com.
