Apropos of This question, there is a bit of scaffolding within the interpreter to inspect frame objects, which can be retrieved by sys._getframe(). The frame objects appear to be read only, but I can't find anything obvious in the docs that explicitly states this. Can someone confirm whether these objects are writeable (in some way) or...
As a follow-up to this question, I have a new question:
What is happening internally in os.remove(module_name) and del sys.modules["module_name"]?
I need an urgent help for this.Please help me out.
...
Where is Python's sys.path initialized from?
UPD: Python is adding some paths before refering to PYTHONPATH:
>>> import sys
>>> from pprint import pprint as p
>>> p(sys.path)
['',
'C:\\Python25\\lib\\site-packages\\setuptools-0.6c9-py2.5.egg',
'C:\\Python25\\lib\\site-packages\\orbited-0.7.8-py2.5.egg',
'...
Hello!
Today I ran against the fact, that sys.exit() called from a child-thread does not kill the main process. I did not know this before, and this is okay, but I needed long time to realize this. It would have saved much much time, if sys.exit(msg) would have printed msg to stderr. But it did not.
It turned out that it wasn't a real ...
Wrote a small script - just trying to get used to the os, sys, and some other common modules/libraries available to python at install. The gist: The script is designed to search the python directory for all available modules (whether they are installed or not), then it is suppose to check what modules are currently loaded, then it offe...
What is the Python API equivalent of PyErr_Print(), from the C interface?
I'm assuming a call in either the sys, or traceback modules, but can't find any functions therein that make calls to PyErr_Print().
Addendum
I'm after the Python call to get the same functionality as PyErr_PrintEx(), described as:
Print a standard traceback to ...
import sys
def a():
print 'aaa'
def profiler(frame, event, arg):
print event, frame.f_code.co_name, frame.f_lineno, "->", arg
# profiler is activated on the next call, return, or exception
sys.setprofile(profiler)
a()
print
call a 5 -> None#what is it
aaa
return a 6 -> None#what is it
return <module> 12 -> None#what is it
...
I was in search of a SQL Script , in order to determine , if there is any data(row count ideally) in any of the tables in a given database.
The idea was to re incarnate the database , in case if there are any rows existing(in any of the database) .
The database being spoken of is SQLSERVER.
Could Someone suggest a sample script.?
th...
Hello,
I have a script that does various things and access paramenters using sys.argv but when the script gets to the unittest part of the code it says there is no module for this. The script that I have is:
class MyScript():
def __init__(self):
self.value = sys.argv[1]
def hello(self):
print self.value
...
Someone from #python suggested that it's searching for module "herpaderp" and finding all the ones listed as its searching. If this is the case, why doesn't it list every module on my system before raising ImportError? Can someone shed some light on what's happening here?
import sys
class TempLoader(object):
def __init__(sel...
Hi, I am stuck reading a file in /sys/ which contains the light intensity in Lux of the ambient light sensor on my Nokia N900 phone.
See thread on talk.maemo.org here
I tried to use pyinotify to poll the file but this looks some kind of wrong to me since the file is alway "process_IN_OPEN", "process_IN_ACCESS" and "process_IN_CLOSE_NOW...
I would like to create a pseudo filesystem like /proc to access an applications configuration.
How could i achieve this or where could i find some introductory dokumentation about it?
...
Whenever I use sys.path.append, the new directory will be added. However, once I close python, the list will revert to the previous (default?) values. How do I permanently add a directory to PYTHONPATH?
Using Windows.
...
I'm developing an application that is not intended to be released as a standard app. It'll be run on a single rooted device.
I require the ability to write to a file in the /sys/ directory. The file in question is owned by root and has -rw-rw-rw- permissions.
I am aware that there may be restrictions on the VM my code runs within that ...
[edit]: Figured out where it goes wrong. It has something to do with my Routing (note: im not using MVC but webforms).
Here's the little piece in my global.asax which causes it:
routes.Add(
"Home",
new Route("{PageIndex}", new p7r.Routing.HomeRouteHandler())
);
Now this is the route for the hom...
Hi,
I am having problems with an intermitent error in an ASP.Net Ajax enabled website. The error I am receiving is the old faithful "Microsoft JScript runtime error: 'Sys' is undefined" error. Googling this error usually turns up the suggestion to add the correct "httpHandlers" and "httpModules" into the "web.Config" file. The web.confi...
In what encoding are the elements of sys.argv, in Python? are they encoded with the sys.getdefaultencoding() encoding?
sys.getdefaultencoding(): Return the name of the current default string encoding used by the Unicode implementation.
PS: As pointed out in some of the answers, sys.stdin.encoding would indeed be a better guess. I...