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python Programming Glossary: debugHow to debug in Django, the good way? http://stackoverflow.com/questions/1118183/how-to-debug-in-django-the-good-way to debug in Django the good way So I started learning to code in Python.. now and some way along the way I guess I got a routine in debugging my Django code. As this was done early in my coding experience.. if I should be doing it faster I usually just use the debug info Django gives when enabled. When things do end up as I thought..
What does the 'u' symbol mean in front of string values? http://stackoverflow.com/questions/11279331/what-does-the-u-symbol-mean-in-front-of-string-values s quote True app webapp2.WSGIApplication ' ' MainHandler debug True python google app engine share improve this question..
Why (0-6) is -6 = False? [duplicate] http://stackoverflow.com/questions/11476190/why-0-6-is-6-false behaves unexpectedly with integers Today I tried to debug my project and after a few hours of analysing I'd got this 0.. 'int' type 6 type 'int' type 0 6 is 6 type 'bool' python debugging integer cpython share improve this question All integers..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 You can't build the Debug version unless you build a debug version of Python itself. Open a console go to the Release directory..
Showing the stack trace from a running Python application http://stackoverflow.com/questions/132058/showing-the-stack-trace-from-a-running-python-application on unix requires signals import code traceback signal def debug sig frame Interrupt running process and provide a python prompt.. process and provide a python prompt for interactive debugging. d '_frame' frame # Allow access to frame object. d.update.. i.interact message def listen signal.signal signal.SIGUSR1 debug # Register handler To use just call the listen function at some..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python Let me come right out and say it I do not believe in debuggers. I don ™t really know how to use any debugger and have never.. believe in debuggers. I don ™t really know how to use any debugger and have never used one seriously. Furthermore I believe.. one seriously. Furthermore I believe that the big fault in debuggers is their basic nature most failures I debug happened a long..
Why program functionally in Python? http://stackoverflow.com/questions/1892324/why-program-functionally-in-python it much harder to understand a stack trace or otherwise debug a problem need I go on . Consider what's probably the single..
Is there a function in Python to print all the current properties and values of an object? http://stackoverflow.com/questions/192109/is-there-a-function-in-python-to-print-all-the-current-properties-and-values-of is something like PHP's print_r function. This is so I can debug my scripts by seeing what's the state of the object in question... seeing what's the state of the object in question. python debugging introspection pretty print python datamodel share improve..
Python: Using vars() to assign a string to a variable http://stackoverflow.com/questions/2320945/python-using-vars-to-assign-a-string-to-a-variable locals 4 . This can lead to some unexpected difficult to debug problems. This is one reason to avoid using locals . Another..
How to import modules in Google App Engine? http://stackoverflow.com/questions/2710861/how-to-import-modules-in-google-app-engine # etc. app webapp.WSGIApplication url_map debug False wsgiref.handlers.CGIHandler .run app if __name__ __main__..
Should wildcard import be avoided? http://stackoverflow.com/questions/3615125/should-wildcard-import-be-avoided I'd rather have multiple statements also easier to debug if any import is giving problem to edit if you change your imports..
Python string formatting: % vs. .format http://stackoverflow.com/questions/5082452/python-string-formatting-vs-format operation And if so is there a way to avoid this log.debug some debug info s some_info python performance logging string.. And if so is there a way to avoid this log.debug some debug info s some_info python performance logging string formatting.. expressions before calling functions so in your log.debug example the expression some debug info s some_info will first..
Is there a “safe” subset of Python for use as an embedded scripting language? http://stackoverflow.com/questions/861864/is-there-a-safe-subset-of-python-for-use-as-an-embedded-scripting-language can add simple logic for changing variables depending on a debug level etc. While this works great for internal applications..
Python out of memory on large CSV file (numpy) http://stackoverflow.com/questions/8956832/python-out-of-memory-on-large-csv-file-numpy allocate region set a breakpoint in malloc_error_break to debug Traceback most recent call last File Normalize.py line 40 in..
How can I profile a SQLAlchemy powered application? http://stackoverflow.com/questions/1171166/how-can-i-profile-a-sqlalchemy-powered-application params 17 37 48 660 DEBUG myapp.somemessage if you logged myapp.somemessage right after..
Compiling python modules whith DEBUG defined on MSVC http://stackoverflow.com/questions/1236060/compiling-python-modules-whith-debug-defined-on-msvc python modules whith DEBUG defined on MSVC Python rather stupidly has a pragma directive.. files that forces a link against python26_d.lib when the DEBUG preprocessor variable is defined. This is a problem because.. in msvc in debug mode. If i temporarily #undef DEBUG for just one file I get many complaints about inconsistent DLL..
How can I tell whether my Django application is running on development server or not? http://stackoverflow.com/questions/1291755/how-can-i-tell-whether-my-django-application-is-running-on-development-server-or server or not I suppose I could check value of settings.DEBUG and assume if DEBUG is True then it's running on development.. I could check value of settings.DEBUG and assume if DEBUG is True then it's running on development server but I'd prefer..
http://stackoverflow.com/questions/1339293/python-memory-leak-debugging need to manually run db.reset_queries and of course have DEBUG False as others have mentioned . Django automatically does reset_queries..
http://stackoverflow.com/questions/1411417/how-do-i-stop-getting-importerror-could-not-import-settings-mofin-settings-wh file looks like this # Django settings for mofin project. DEBUG True TEMPLATE_DEBUG DEBUG ADMINS # 'Dan xxxx' 'xxxx@yyyyyyyyyy.com'.. # Django settings for mofin project. DEBUG True TEMPLATE_DEBUG DEBUG ADMINS # 'Dan xxxx' 'xxxx@yyyyyyyyyy.com' MANAGERS ADMINS.. settings for mofin project. DEBUG True TEMPLATE_DEBUG DEBUG ADMINS # 'Dan xxxx' 'xxxx@yyyyyyyyyy.com' MANAGERS ADMINS DATABASE_ENGINE..
Unable to serve static files like css, js in django python http://stackoverflow.com/questions/15081893/unable-to-serve-static-files-like-css-js-in-django-python os PROJECT_DIR os.path.abspath os.path.dirname __file__ DEBUG True MEDIA_ROOT os.path.join PROJECT_DIR 'media' MEDIA_URL '.. url r'^admin ' include admin.site.urls if settings.DEBUG urlpatterns patterns '' url r'^media P path . ' 'django.views.static.serve'..
How to log my traceback error? http://stackoverflow.com/questions/1508467/how-to-log-my-traceback-error logging.basicConfig filename LOG_FILENAME level logging.DEBUG logging.debug 'This message should go to the log file' try run_my_stuff.. raise Now looking at the log file tmp logging_example.out DEBUG root This message should go to the log file ERROR root Got exception..
How do you log server errors on django sites http://stackoverflow.com/questions/238081/how-do-you-log-server-errors-on-django-sites when playing with the development I can just set settings.DEBUG to True and if an error occures I can see it nicely formatted.. information. But on kind of production site I'd rather use DEBUG False and show visitors some standard error 500 page with information.. error logging share improve this question Well when DEBUG False Django will automatically mail a full traceback of any..
Python - anyone have a memoizing decorator that can handle unhashable arguments? http://stackoverflow.com/questions/4669391/python-anyone-have-a-memoizing-decorator-that-can-handle-unhashable-arguments kwds 1 if not self.memo.has_key str print miss # DEBUG INFO self.memo str self.fn args kwds else print hit # DEBUG.. INFO self.memo str self.fn args kwds else print hit # DEBUG INFO return self.memo str Here is a link . EDIT Using the code..
Why doesn't memory get released to system after large queries (or series of queries) in django? http://stackoverflow.com/questions/5494178/why-doesnt-memory-get-released-to-system-after-large-queries-or-series-of-quer large queries or series of queries in django First off DEBUG False in settings.py so no connections 'default' .queries is.. to the leak url and start the development server with DEBUG False and I've tested and it has nothing to do with running..
How can I release memory after creating matplotlib figures http://stackoverflow.com/questions/7101404/how-can-i-release-memory-after-creating-matplotlib-figures leaking no matter of celery Make sure that django.settings.DEBUG is set False The connection object holds all queries in memmory..
Any gotchas using unicode_literals in Python 2.6? http://stackoverflow.com/questions/809796/any-gotchas-using-unicode-literals-in-python-2-6 if isinstance html unicode html html.encode 'utf 8' print 'DEBUG s' html Output DEBUG html body helló wörld body html But after.. html html.encode 'utf 8' print 'DEBUG s' html Output DEBUG html body helló wörld body html But after adding the import.. if isinstance html unicode html html.encode 'utf 8' print 'DEBUG s' html Output Traceback most recent call last File test.py..
How do you configure Django for simple development and deployment? http://stackoverflow.com/questions/88259/how-do-you-configure-django-for-simple-development-and-deployment configuration used for development e.g. DEBUG True . settings_production.py configuration used for production..
http://stackoverflow.com/questions/9064018/how-to-debug-internal-error-current-transaction-is-aborted-commands-ignored-un see the following snippet to paste in settings.py Set DEBUG 1 or SQL won't be logged Run runserver again and you should.. ' levelname s message s' 'handlers' 'console' 'level' 'DEBUG' 'class' 'logging.StreamHandler' 'formatter' 'simple' 'loggers'.. 'simple' 'loggers' 'django' 'handlers' 'console' 'level' 'DEBUG' If this configuration does not provide any additional console..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 in your path and redirects the generated .py file to the Debug or Release directory as needed . In Outputs enter Filename _wrap.cxx.. the Release version of the project. You can't build the Debug version unless you build a debug version of Python itself. Open..
How to debug C extensions for Python on Windows http://stackoverflow.com/questions/11713701/how-to-debug-c-extensions-for-python-on-windows . Python 3 probably needs Use Unicode Character Set . b. Debugging enter the path to Python in the Command field. e.g. C Python27.. instead of .dll . Ensure that your configuration is set to Debug. Go to Build Build Solution . Open a cmd and cd into the directory..
Unusual Speed Difference between Python and C++ http://stackoverflow.com/questions/1269795/unusual-speed-difference-between-python-and-c This code is literally orders of magnitude slower in Debug mode. Next I will explain the optimizations I did. Moved all..
Debug Pylons application through Eclipse http://stackoverflow.com/questions/147650/debug-pylons-application-through-eclipse Pylons application through Eclipse I have Eclipse setup with..
http://stackoverflow.com/questions/1818774/executing-a-subprocess-fails CAL testing Verification FRT Code TC1 Output Genericb Debug Exe Gen.out download_only backend B endian little cpu Cortex..
Python: undefined reference to `_imp __Py_InitModule4' http://stackoverflow.com/questions/2842469/python-undefined-reference-to-imp-py-initmodule4 c rabbyt rabbyt._rabbyt.c o build temp .win32 2.6 pydebug Debug rabbyt rabbyt._rabbyt.o O3 fno strict aliasing rabbyt rabbyt._rabbyt.c.. defined but not used writing build temp.win32 2.6 pydebug Debug rabbyt _rabbyt_d.def e MinGW bin gcc.exe mno cygwin shared g.. gcc.exe mno cygwin shared g build temp.win32 2.6 pydebug Debug r abbyt rabbyt._rabbyt.o build temp.win32 2.6 pydebug Debug..
http://stackoverflow.com/questions/3498839/pure-python-in-xcode menu at the top of the PyProject window to i386 Now is in Debug No Active Target PyExecutable Is Active Executable and Architecture..
How do I compile a Visual Studio project from the command-line? http://stackoverflow.com/questions/498106/how-do-i-compile-a-visual-studio-project-from-the-command-line might be os.system msbuild project.sln p Configuration Debug You'll also want to make sure your environment variables are..
enable pretty printing for gdb in eclipse cdt http://stackoverflow.com/questions/4985414/enable-pretty-printing-for-gdb-in-eclipse-cdt Pretty Printing option is enabled Window preferences C C Debug GDB Now you can see STL containers pretty printed in Variables..
How to set process priority using pywin32 and WMI? http://stackoverflow.com/questions/5078570/how-to-set-process-priority-using-pywin32-and-wmi impersonationLevel impersonate IncreaseBasePriority Debug .InstancesOf Win32_Process if proc.CommandLine my command line.. using SetPriorityClass . I have given myself the SeDebugPrivilege as follows import win32security ntsecuritycon win32con..
IronPython: EXE compiled using pyc.py cannot import module “os” http://stackoverflow.com/questions/6195781/ironpython-exe-compiled-using-pyc-py-cannot-import-module-os doscopy filename1 print filename1 os.system copy s . bin Debug s filename1 filename1 class GlobDirectoryWalker # a forward.. Microsoft.Dynamic.dll Microsoft.Scripting.Debugging.dll Microsoft.Scripting.dll Microsoft.Scripting.ExtensionAttribute.dll..
How to adapt the Singleton pattern? (Deprecation warning) http://stackoverflow.com/questions/6264025/how-to-adapt-the-singleton-pattern-deprecation-warning Singleton via sub classing class Settings Singleton class Debug Singleton Recently I made some changes to the program and got.. recent call last File sumid.py line 1174 in module debug Debug settings TypeError __new__ takes exactly 1 argument 2 given..
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