Home > Python Error > Python Error In Sys.excepthook

Python Error In Sys.excepthook

Can you move a levitating target 120 feet in a single action? Changed in version 2.7: Changed to a named tuple and added service_pack_minor, service_pack_major, suite_mask, and product_type. Join them; it only takes a minute: Sign up Addressing sys.excepthook error in bash script up vote 7 down vote favorite 1 I've written a bash script that is doing exactly arg is the C function object. 'c_exception' A C function has raised an exception. this contact form

Refer to the warnings module for more information on the warnings framework. What behavior do you expect when pipe goes first? However, the preferred way to do this is to explicitly save the previous stream before replacing it, and restore the saved object. To share symbols across extension modules, call as sys.setdlopenflags(dl.RTLD_NOW | dl.RTLD_GLOBAL). http://stackoverflow.com/questions/12790328/how-to-silence-sys-excepthook-is-missing-error

The local trace function is called; arg is None; the return value specifies the new local trace function. as with echo, they next pipeline stage may not being invoked correctly, thus breaking the pipe) However, in the specific case of a broken pipe, I believe it is desirable for Rearrange colors in BarChart Differentiation of sine in Fourier domain more hot questions question feed lang-py about us tour help blog chat data legal privacy policy work here advertising info mobile Symbolic names for the flag modules can be either found in the dl module, or in the DLFCN module.

This is called hexversion since it only really looks meaningful when viewed as the result of passing it to the built-in hex() function. A search shows it as a bug report here: http://bugs.python.org/issue11380, and a good explanation here http://www.velocityreviews.com/forums/t749747-help-with-a-piping-error.html The latter suggest using sys.stdout.flush() at the end. New in version 2.6. share|improve this answer answered Dec 31 '11 at 21:33 George 1,5401513 Any explanation as to why this works?

If the traceback is needed (e.g., so it can be logged), explicitly delete the local variable (using del) to avoid cycles. $ python sys_exc_info.py Handling RuntimeError exception with message "This is Python Runtime Services Next topic 28.2. sysconfig -- Provide access to Python's configuration information This Page Report a Bug Show Source Quick search Enter search terms or a module, class The trace function is invoked (with event set to 'call') whenever a new local scope is entered; it should return a reference to a local trace function to be used http://stackoverflow.com/questions/9532264/how-to-use-multiple-threads New in version 2.3.

Unfortunately, Python only finds out when it is shutting down and cleaning out the "sys" module. Are you using an actual pipe symbol in your command? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Found a bug?

The largest negative integer is -maxint-1 -- the asymmetry results from the use of 2's complement binary arithmetic. https://mail.python.org/pipermail/tutor/2012-April/089278.html In recent Python 2.7 bugfix releases, subversion therefore contains placeholder information. The platform module provides detailed checks for the system's identity. The attribute sys.float_info.dig needs further explanation.

However, I added the calls to join because I expect that you will need, at some point in the future, to know how to wait for a thread to complete its weblink I don't know the implications of this as I have only just started using flask. sys.gettrace()¶ Get the trace function as set by settrace(). Unhandled Exceptions¶ Many applications are structured with a main loop that wraps execution in a global exception handler to trap errors not handled at a lower level.

Setting it to a value <= 0 checks every virtual instruction, maximizing responsiveness as well as overhead. The return value of exc_info() is a three member tuple containing the exception class, an exception instance, and a traceback. Basically, while Python is shutting itself down, it attempts to close stdout, but that fails because there is still buffered output waiting to be read. navigate here Its behavior is part of the implementation platform, rather than part of the language definition, and thus may not be available in all Python implementations. sys.settscdump(on_flag)¶ Activate dumping of VM

The optional argument arg can be an integer giving the exit status (defaulting to zero), or another type of object. When set to 0 or less, all traceback information is suppressed and only the exception type and value are printed. L.

If the module to be imported is contained in package then the parent package's __path__ attribute is passed in as a second argument.

  1. Log in or Sign up Coding Forums Forums > Archive > Archive > Python > Help with a piping error Discussion in 'Python' started by virdo, Jun 10, 2011.
  2. I have attached some straces, but this difference is probably spurious unless reproduced with one of the later bugfix 3.1 releases.
  3. Python Runtime Services » © Copyright 1990-2016, Python Software Foundation.
  4. The tracing state is saved, and restored afterwards.
  5. Join them; it only takes a minute: Sign up How to use multiple threads up vote 12 down vote favorite 5 I have this code: import thread def print_out(m1, m2): print
  6. It may be related to a known issue calling sys.excepthook from threads, see http://bugs.python.org/issue1230540 Using Flask 0.6.1, Werkzeug 0.62 under Python 2.7 64-bit on Solaris10/SPARC.
  7. Am I misunderstanding?
  8. New in version 2.3.
  9. Their meaning is: type gets the exception type of the exception being handled (a class object); value gets the exception parameter (its associated value or the second argument to raise,
  10. The function is thread-specific, but there is no way for the profiler to know about context switches between threads, so it does not make sense to use this in the presence

Do not extract version information out of it, rather, use version_info and the functions provided by the platform module. CPython implementation detail: This function is intimately bound to CPython implementation details and thus not likely to be implemented elsewhere. Please donate. sys.maxunicode¶ An integer giving the largest supported code point for a Unicode character.

sys.excepthook(type, value, traceback)¶ This function prints out a given traceback and exception to sys.stderr. Browse other questions tagged python bash shell unix or ask your own question. This is with Windows Server 2008 (64 bit) using ActivePython > > (64 bit). > > Are you using an actual pipe symbol in your command?  Your post title > his comment is here Nobody else mentioned it and I cannot reproduce.

On Windows 9x, the encoding is 'mbcs'. When you pipe the output of one program into another, the output produced by the writing program gets backed up in a buffer, and waits for the reading program to request A word for acting in advance of some expected or anticipated outcome Can the notion of "squaring" be extended to other shapes? Files File name Uploaded Description Edit python-sigint_and_epipe_straces.txt Jeremy.Fishman, 2012-02-14 03:40 strace of issue in 3.2.2, 3.1.2, and 2.5.2 flush_stdout_at_shutdown.patch pitrou, 2013-09-23 20:31 Messages (15) msg129930 - (view) Author: (ulidtko) Date: 2011-03-03

This function will be called when the interpreter exits. Good luck. –shellter Oct 31 '11 at 15:27 Because it is a heredoc, no?