python

Pass list as argument to Python C module?

I found this nice example of a Python C Module, where a single integer is passed along as the only argument. How can I instead pass a python list as argument? ...

How to unique a dict by value?

I want to unique duplicate values in a dict. It looks like this: d = { "a":1, "b":2, "c":2, "d":3, "e":4, "f":5, "g":1, "h":2, "i":2, "j":1, "k":1} Here is what I did: # sort and unique the dict values obj = d.values() K = [] K = sorted(list(zip(*[(x,K.append(x)) for x in obj if not x in K])[0] V=[] for v1 in L: V.append([k f...

Django Test Client Like Tool?

I've got to know and love the Django Test client. I'd really like to use it to test external sites and URLs outside of the current project. Is this possible? If not, is there something similar I could use? (ideally in Python) I don't need to do anything dramatic, just, say, grab a URL and check the status code, check that it took le...

Python string to attribute

Hello, How can I achieve such job: def get_foo(someobject, foostring): return someobject.foostring IE: if I do get_foo(obj, "name") it should be calling obj.name (see input as string but I call it as an attritube. Thanks ...

How to get only text of a webpage with Python, just as Select-all & Copy in browser?

I want to get "Main content" instead of < tag> Main content , where the latter is html code and could be retrieved using urllib.urlopen(url). Just as you open the url in browser, select all text and then copy&paste. Is there a possible way for this with Python? Thanks. ...

Dynamic loading of uncompiled python plugins in py2exe compile code

My Python application is constructed as such that some functionality is available as plugins. The plugin architecture currently is very simple: I have a plugins folder/package which contains some python modules. I load the relevant plugin as follows: plugin_name = blablabla try: module = __import__(plugin_name, fromlist='do_somethi...

mod_python.publisher: nothing to publish

HI, I get the following error on executing a script: [Thu Jul 15 17:32:02 2010] [error] [client 127.0.0.1] mod_python.publisher: nothing to publish., referer: http://localhost/test/mptest.py/ff What does this mean and how can I resolve this? ...

Python: only() method?

Hello - newbie question. I have these lines in Python: page = lxml.html.parse(URL).getroot() table = only(page.cssselect('table[width=510]')) What is the only method doing? I can't find it in the Python docs (though that might just be because it's very hard to search for!) thanks. ...

Dumps and loads in django

from django.utils.simplejson import dumps, loads # -*- coding: utf-8 -*- def index(request): return render_to_response('test2/index.html') def add_lang(request): logging.debug("Got request") a = request.POST logging.debug(a["lang"]) lang=dumps(a["lang"]) l = Language(code=lang) l.save() lang=loads(lang) lo...

Django Model Mixins: inherit from models.Model or from object?

This is a question about Python Mixins that might be useful in general. I'm just using Django models as that is the use-case I'm most familiar with. Should a mixin inherit from the class it is designed to mix-in with or from 'object'? Examples by code, what is more correct or better, or better depending on what you want to achieve? Th...

save gtk.DrawingArea to file

Hi. I want to save gtk.DrawingArea() object contents to jpeg file using PIL. Particularly I want add to this script possibility to make photo. I found how to save image to jpeg. All I need - get pixbuf object from gtk.DrawingArea() object. How can I do this? ...

UnstatisfiedLinkError while trying to use jepp in windows

Hi all! I am new to java.I have written some python scripts and need to run them from java as desired by my mentor(these scripts are to be deployed on a server).So I have installed Jepp on my windows xp.However when I run C:\Program Files\Jepp>java -classpath jep.jar jep.Run console.py I get java.lang.UnsatisfiedLinkError: C:\WINDOW...

i need to question my database about a word received from another aplication, my tables are related on a many to many relashionship

i have 2 tables one market, another brand , so when a client search for a brand i need to return all the markets where he can find that brand. ...

Generating passwords in Python 3.1.1

I am looking to generate passwords using strings typed by the user, the book I am reading recommends using sha over md5 because it is considered stronger. sha however has been deprecated and I am now using the hashlib module to encrypt me strings in a similar way to that shown here: http://docs.python.org/py3k/library/hashlib.html#modul...

entering different encoding to django model

Hello, django newbie here, I'm trying to insert a foreign language characters into a django model, and get this warning: *Incorrect string value: '\xD7\x90\xD7\x9E\xD7\xAA...' for column 'first_name' at row 1* What should I do to solve this? ...

Why does Twisted think I'm calling request.finish() twice when I am not?

This is an annoying problem I am having with Twisted.web. Basically, I have a class that inherits from twisted.web.resource.Resource and adds some default stuff to Mako templates: from twisted.web.resource import Resource from mako.lookup import TemplateLookup from project.session import SessionData from project.security import make_non...

M2CRYPTO generating RSA key pair with automotically passphrase

Hi all. I am using this "key = RSA.gen_key(2048, 65537,genPass)" for RSA key generation, It is asking to enter a passphrase. How can i generate it without passphrase from user?and put some known passphrase automaticlly? Thanks. ...

How to create a notification server which informs Delphi application when database changes?

We need to be able to inform a Delphi application in case there are changes to some of our tables in MySQL. Delphi clients are in the Internet behind a firewall, and they have to be authenticated before connecting to the notification server we need to implement. The server can be programmed using for example Java, PHP or Python, and it ...

Python Framework for Desktop Database Application

Is there a framework to develop Desktop Database applications (some screens with CRUD screens) for Python? I am looking for something similar to Windows Forms, with the ability to associate TextField, Combos and other UI metaphors with datasets connected to relational databases such as MySQL, SQLServer, Oracle or PostgreSQL. Thanks! ...

Linear interpolation on a numpy array

I have the following numpy array: # A B C Y my_arr = np.array([ [.20, .54, .26], # <0 [.22, .54, .24], # 1 [.19, .56, .25], # 2 [.19, .58, .23], # 3 [.17, .62, .21] ]) # 4+ if a user enters a y (example,...