text stringlengths 256 65.5k |
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I have an array like the following:
people = [{'node': 'john', 'dist': 3},
{'node': 'mary', 'dist': 5},
{'node': 'alex', 'dist': 4}]
I want to compute the minimum of all the 'dist' keys. For instance, in the above example, the answer would be 3.
I wrote the following code:
min = 99999
for e in pe... |
I am trying to create a piece of code in Python 3 which allows the user to choose between several options. I have tried this several ways but none of them seem the right method to do so.
Example Attempt:
usr_input = input("Input: ")
while (usr_input != '1') | (usr_input != '2'):
if usr_input == '1':
search(... |
jduv
pb mises à jour
Bonjour à tous,
je débarque sous Kubuntu et même sous linux aprés un trés rapide passage chez mandriva.
Donc j'ai installé Kubuntu depuis un cd télécharger en Juillet.
L'installation semble s'être déroulée correctement au niveau matériel (dual boot avec Win XP pro) pas de soucis sauf un.
Aprés le d... |
I have an app that has two models in it. The first is called scenario. The second is called solutions. There is a M2M between scenarios and solutions. You can have any number of solutions belonging to scenarios and visa versa. Pretty straightforward.
The trick is, everything is filtered on the user. So I don't want to ... |
Wireless access is all the rage. Wireless this, wireless that. Hot spots are turning up everywhere. Many are free. Many have absolutely no security. There are several in my neighborhood. I have no idea who is running them, but at least one is wide open.
This article will show you one method for locking down your wirele... |
when I use
from django.contrib.gis.db import models
I get error:
Traceback (most recent call last):
File "<pyshell#0>", line 1, in <module>
from django.contrib.gis.db import models
File "C:\Python27\lib\site-packages\django\contrib\gis\db\models\__init__.py"
, line 2, in <module>
from django.db.models ... |
I'm implementing basic sorting algorithms to learn them, and coding, better. Criticisms and possible optimizations welcome.
import unittest
import random
def merge_sort(seq):
"""Accepts a mutable sequence. Utilizes merge_sort to sort in place, return
a sorted sequence"""
if len(seq) == 1:
return seq... |
You could include the conditional inside the XPath itself, and tell the XPath to select the "PhoneNum" attribute, so that phoneNodeList only contains the interesting values (multiline to prevent horizontal scrolling):
xPath = "/Record/Case/CaseFormsLoad/PartyLoad/Party/PartyPhones/Phone" & _
"[@ConfidentialFlag... |
But normal python logging is still swallowed. Print-statements are visible, but logger.warn('...') is not.
I use this logging set up in my library which I want to use from twisted:
import logging
logger=logging.getLogger(os.path.basename(sys.argv[0]))
class Foo:
def foo(self):
logger.warn('...')
I don't wa... |
I tried to use sqlaclhemy joined table inheritance and had a strange occurrence.
class CommonObject(Base):
__tablename__ = "objects"
id = Column("objid", Integer, primary_key=True)
objname = Column(String(32))
...
class GoodsPlacement(Container, Loadable, Dumpable):
__tablename__ = "goods_placem... |
I would like to show how I would do to pass an input to the HTML. I usually use python to send request to the page where I need to input the data. Before doing that you need to know if you need to supply web-cookies or not, if yes, copy the cookie, if you need to be logged in otherwise not, just check that. Once that i... |
The inspect module might help you. Here's some code from a plugin manager class I wrote that might serve as an example.
def load_plugin_file(self, pathname):
'''Return plugin classes in a plugin file.'''
name, ext = os.path.splitext(os.path.basename(pathname))
f = file(pathname, 'r')
module = imp.load_m... |
I tried debugging this on my own, but to no avail. Here's the problem -
I have a MacBook Pro 13" OS X 10.7.3 with Python 2.7 (no other version installed)
I recently installed MAMP from their website. It's a good way to test out site building. But today, when I tried installing a python package using easy_install, it ju... |
Le Viking
Miro refuse de se lancer :-(
Salut à tous,
Je rencontre un pb avec Miro, logiciel qui a par ailleurs l'air alléchant. Je l'ai installé via Synaptic, en rajoutant la ligne "ad hoc" dans les dépà´ts et l'icà´ne apparaà®t bien dans mon menu d'applications, mais rien ne se passe quand j'essaie de le lancer.
J'ai ... |
Download
FREE PDF
The NetBeans Platform is a generic framework for commercial and open-source desktop Swing applications.
It provides the “plumbing” (such as the code for managing windows, connecting actions to menu items, and updating applications at runtime) that you would otherwise need to write yourself. The NetBea... |
When I submit an empty form with a
phone_typeselected (forformHomePhone) the form returns its self without a value selected inphone_typestipulatingThis field is required
As you can see from the view The first phone number in the form is required but the other phone numbers are not. I only want to process them if there ... |
Hello everybody,
i am using Zenoss Core Version 3.2.0 and want to have a global search function for the interface descriptions. In the IRC Channel hackman238(i think he was Shane Scott) told me that his ZenPack Device Search does this job after a little modifcation.
I have to add "device.os.interfaces.interface.descrip... |
How can I convert an ndarray to a matrix in numpy? I'm trying to import data from a csv and turn it into a matrix.
from numpy import array, matrix, recfromcsv
my_vars = ['docid','coderid','answer1','answer2']
toy_data = matrix( array( recfromcsv('toy_data.csv', names=True)[my_vars] ) )
print toy_data
print toy_data.sha... |
Create a Python script called whatever you want (say mystartup.py) and then set an environment variable PYTHONSTARTUP to the path of this script. Python will then load this script on startup of an interactive session (but not when running scripts). In this script, define a function similar to this:
def _(v):
if typ... |
I was wondering if anyone had an idea as to why the code below does not display a graph with a line in it after the button on the GUI is pressed. I would like to create a program that executes a long list of commands after a set of data is imported by clicking a button. One of these commands would be to display the spe... |
sqlite is a SQL database and works by far best when used as such (wrapped in SQLAlchemy or whatever if you really insist;-).
Syntax such as d[key="NAME", 'Joe'] is simply illegal Python, no matter how much wrapping and huffing and puffing you may do. A simple class wrapper around the DB connection is easy, but it will ... |
I've started to use constructs like these:
class DictObj(object):
def __init__(self):
self.d = {}
def __getattr__(self, m):
return self.d.get(m, None)
def __setattr__(self, m, v):
super.__setattr__(self, m, v)
Update: based on this thread, I've revised the DictObj implementation to:... |
This is one of the research project that I am current going through. The requirement is almost exactly as yours, and we have developed nice algorithms to solve the problem.
The Input
The input is an endless stream of English words or phrases (we refer them as tokens).
The Output
Output top N tokens we have seen sofar (... |
yann458
paquet computertemp ou autre
Bonjour,
J'ai monté une machine AMD , et étant donnée que les processeur AMD chauffe plus ,
je cherche un utilitaire aqéquat qui avertit d'une boite de dialogue si le processeur est en surchauffe.
L'utilitaire computertemp joue un son si le processeur est en surchauffe , et je prefe... |
For my program I have a lot of places where an object can be either a string or a list containing strings and other similar lists. These are generally read from a JSON file. They both need to be treated differently. Right now, I am just using isinstance, but that does not feel like the most pythonic way of doing it, so... |
JavaScript
reedbird8 — 2012-10-02T13:44:41-04:00 — #1
Not sure if this is the best place to ask this, or if it can be done, but here it goes.
Is there a way to generate a tooltip anytime a certain word or phrase appears within my site? Ideally, I'd like to create a series of tooltips for some terminology. Essentially, ... |
So what I want to do seems relatively simple, but for the life of me, I just can't quite get it. I have a .txt file like
4 26 5 19 4 5
And I want its information to be available to me like so (i.e. I do not need to write a new .txt file unless it would be necessary.)...
3 15 4 08 3 4
or, 1 is subtracted from every numb... |
The lda.show_topics module from the following code only prints the distribution of the top 10 words for each topic, how do i print out the full distribution of all the words in the corpus?
from gensim import corpora, models
documents = ["Human machine interface for lab abc computer applications",
"A survey of user opin... |
FTG
[script/python] Nautilus et picasaweb!
Bonjour à tous,
depuis longtemps je voulais réaliser un petit script python a l'aide des API Google, me permettant d'uploader en 2 temps 3 mouvements un paquet de photos de Nautilus vers Picasaweb par un clic droit de souris.
Je n'avais pratiquement rien à faire aujourd hui et... |
mol1
Re : Hortus belli projet de tower defense (finissons le jeu d'helly)
Un lien vers une esquisse de musique :
http://ubuntuone.com/7RqEp9oXkT6K338qog5WlX
Hors ligne
Ypnose
Re : Hortus belli projet de tower defense (finissons le jeu d'helly)
La zike est pas mal.
J'aiderai bien mais je suis pas bon codeur C, donc si v... |
crypto178
Le point sur les codecs (+intégration à firefox)
Je crois qu'un tel sujet est nécessaire, car pour l'instant c'est un peu la jungle.
La diversité est une bonne chose, mais nous devrions essayer, à travers ce sujet, de dégager un guide clair et universel. J'ai moi même quelques idées sur la méthode qui a -selo... |
I want to delete all files with the extension .bak in a directory. How can I do that in Python?
import os
filelist = [ f for f in os.listdir(".") if f.endswith(".bak") ]
for f in filelist:
os.remove(f)
Or via
import glob, os
filelist = glob.glob("*.bak")
for f in filelist:
os.remove(f)
Be sure to be in the co... |
I am creating a basic blog with only basic python and the taggit module, it resides at http://127.0.0.1:8000/ (have to put random spaces in so i can submit) when i run ./manage.py syncdb it executes correctly and when i runserver it returns no erros. The problem is when i actually visit the website. Than this happens..... |
the au600 device is a usb PSTN gateway that allows using a plain old telephone as VoIP phone.
This driver got reverse engineered, so not everything might work as expected yet.
Current developer: Markus Rechberger \<mrechberger|at|gmail.com>
IRC on freenode: mrec/mrec_
Supported:
Probably supported:
OEM Page:
A note on ... |
jegougou
Re : [Info] Installation du driver Libre ATI Radeon
j'ai suivis ton conseil voila le resultat
4294 frames in 5.0 seconds = 858.715 FPS
4254 frames in 5.0 seconds = 850.774 FPS
4190 frames in 5.0 seconds = 837.903 FPS
3269 frames in 5.0 seconds = 653.660 FPS
4400 frames in 5.0 seconds = 879.915 FPS
4398 frames ... |
I'm a Python junior, so keep that in mind. In a Python script, I need to set a Return-Path address that is different than the sender's address. (I'm using Gmail as SMTP server.)
I've done lots of searching on this question and found plenty of "answers", but no solutions. I tried this link Setting Return-Path with Pytho... |
Fuyusuke
[Résolu] Commande archiver plusieurs fichiers
Bonjour,
j'ai regardé dans la documentaion pour voir comment faire pour créer une archive.
Mais ce que j'aimerais, c'est archiver plusieurs fichiers, dans plusieurs archives.
Par exemple, j'ai un dossier "Test 01" et un autre "Test 02" et ainsi de suite. Et j'aimer... |
I'm really struggling with getting this to work. Basically, I want my script to get the "newID" value and use that as a look up value. If the "newID" is found in the OldID list then do one thing, else do something else. The problem I'm having is it only grabs the first ID value and then does loops the rest of the code ... |
I just updated matplotlib to 1.1.0 on a server running ubuntu 10.04 LTS in order to play better with pandas. Pandas was converting my index according the functionality of a different version of matplotlib. I installed on one server using "easyinstall -U matplotlib" and "pip install -U matplotlib" on the other.
I cannot... |
My team has recently been working to refactor our existing, traditional web interface, in order to expose web services instead. In doing so, we've spun the old web front end out into a separate application, which calls the various web services to perform the critical work (most of this web code is automated, with just ... |
redelap
Réponses : 5
Bonjour à tous (et à toutes)
Je viens d'installer dans VirtualBox une version Ubuntu 14.04 (avec le bureau Unity) et une version Ubuntu 14.04 Gnome
Ces deux versions se sont parfaitement bien installées (dans un but de tests divers... (sur Mac) après les téléchargements "iso" correspondants
Au lanc... |
I have a self-signed root certificate and an intermediate certificated signed by that root. Basically something like this:
.
└── master (CA)
└── servant1 (CA)
I have a few client certificates which are derived from the master->servant1 certificate chain:
.
└── master (CA)
└── servant1 (... |
What is the best style for a Python method that requires the keyword argument 'required_arg':
def test_method(required_arg, *args, **kwargs):
def test_method(*args, **kwargs):
required_arg = kwargs.pop('required_arg')
if kwargs:
raise ValueError('Unexpected keyword arguments: %s' % kwargs)
Or something... |
Based on that, here's a code I came up with:
class KeyboardLocker:
def __init__(self, serio=0):
self._on = False
self.serio = serio
def on(self):
return self._on
def write_value(self,path, value):
with open(path, "a") as f:
f.write(value)
def toggle(self):
... |
I am new to pytest and am trying to convert some functional test scripts into ones that play nicely with pytest. My module has custom error types and I'm trying to use the "with pytest.raises() as excinfo " method. This is a scientific/numerical package and I need to test that certain methods are consistent when called... |
spyke
Re : La communauté du jeux sous Linux http://www.JeuxLinux.fr
jerhum oki mais alors je ny arrive pas a les faire tourner justement est ce normale comme wolfenstein , quake4 etc.....
Hors ligne
foxylechou
Re : La communauté du jeux sous Linux http://www.JeuxLinux.fr
il faut autoriser le fichier a être exécuter dan... |
chaoswizard
Re : TVDownloader: télécharger les médias du net !
Une idée ca pourrait sympas aussi de récupérer a partir de daylimotion ou youtube : vous savez genre des chaines de groupe :
http://www.youtube.com/user/ProdigyChannel
exemple france inter : http://www.dailymotion.com/franceinter
C'est jouable.
Dans ce cas ... |
I would like to plot in R using an existing pdf file as the background. The reason I don't want to use another format (png, jpg, gif), is that I don't want to lose any quality of the image in my (already existing) pdf file. Any recommendations? Many thanks!
Thanks a lot tim riffe! I found the answer in that document:
F... |
I write a function which sets system time in linux. I write next code:
import time
import subprocess
def SetSystemTime(val):
try:
val = float(val)
except ValueError:
return
command = 'date -s"' + time.ctime(val) + '"'
subprocess.call(command)
On calling of that i get:
File "crc.... |
plugin idea: “report this post”
I’m gonna need this one in a hurry so if there’s nothing similar in existance, looks like I have a weekend project.
For now I’m going to keep it simple, add a text link somewhere in the template and that will popup a javascript query for a description why it should be moderated and then ... |
You are here: Home ‣ Dive Into Python 3 ‣
Difficulty level: ♦♦♦♢♢
❝ My spelling is Wobbly. It’s good spelling but it Wobbles, and the letters get in the wrong places. ❞
— Winnie-the-Pooh
Having grown up the son of a librarian and an English major, I have always been fascinated by languages. Not programming languages. W... |
This problem looked familiar so I thought I'd see if I could replicate from the limited amount of information.
A quick search turned up an entry in James Bennett's blog here which mentions that when working with the UserProfile to extend the User model a common mistake in settings.py can cause Django to throw this erro... |
When I try to import the scipy module (version 0.11.0b1) in the Python interpreter (version 2.6.1), I receive the following error:
Traceback (most recent call last):
File "<stdin>", line 1, in module
File "/Users/...long path.../Desktop/scipy-0.11.0b1/scipy/\__init__.py", line 114, in module
ImportError: Error importin... |
Information on groups, servers and shards are stored in a MySQL Instance called state store or backing store. This instance is a repository for all this information and the engine used might be any supported by MySQL, although a transactional engine must be picked to truly provide fault-tolerance. Note though that we h... |
Is there a list somewhere of recommendations of different Python-based REST frameworks for use on the serverside to write your own RESTful APIs? Preferably with pros and cons.
Please feel free to add recommendations here. :)
Something to be careful about when designing a RESTful API is the conflation of GET and POST, a... |
Jx7
Re : [script] Télécharger de nombreuses quotidiennes de canal+ (suite)
J'ai l'impression que tu as un problème de droits d'écritures.
Hors ligne
Jx7
Re : [script] Télécharger de nombreuses quotidiennes de canal+ (suite)
Où as-tu placer le script?
Hors ligne
Jx7
Re : [script] Télécharger de nombreuses quotidiennes d... |
abelthorne
The Humble Voxatron Debut
Après la concurrence de l'IndieRoyale Bundle pas pour Linux, Wolfire revient dans la course avec le Humble Voxatron Debut. C'est la saison des bundles !
Bon, après un bundle d'un seul jeu (Frozen Synapse) récemment, voilà qu'ils nous refont le coup du jeu unique (Voxatron, donc) et ... |
joko
Re : Qarte arte.tv browser (ex Qarte+7)
bonjour, grands compliments à VinsS et consors, vraiment épaté. bravo à tous les p'tits fouineurs !
qualité vidéo géniale, rien à voir avec celle du site d'arte +7 !!!
Dernière modification par joko (Le 06/11/2012, à 12:35)
Je suis un homme, quoi de plus naturel en somme ?
l... |
I'm using Python with pywin32's adodbapi to write a script to create a SQL Server database and all its associated tables, views, and procedures. The problem is that Python's DBAPI requires that cursor.execute() be wrapped in a transaction that is only committed by cursor.commit(), and you can't execute a drop or create... |
Use the preexec_fn parameter to subprocess.Popen, and the resource module. Example:
parent.py:
#!/usr/bin/env python
import os
import sys
import resource
import subprocess
def setlimits():
# Set maximum CPU time to 1 second in child process, after fork() but before exec()
print "Setting resource limit in child ... |
I am trying to use one-time passwords that can be generated using Google Authenticator application.
What Google Authenticator does
Basically, Google Authenticator implements two types of passwords:
HOTP- HMAC-based One-Time Password, which means the password is changed with each call, in compliance to RFC4226, and
TOTP... |
toto2849
Connexion VPN automatique (NetworkManager)
Bonjour,:D
-Actuellement en stage il met demandé de mettre en place une connexion VPN qui se lance automatiquement au démarrage du pc ne laissant juste à l'utilisateur une boite de dialogue demandant login+pass.:rolleyes:
-J'ai déjà installé le plugin "network-manager... |
I wrote what I thought was a straightforward Python script to traverse a given directory and tabulate all the file suffixes it finds. The output looks like this:
OTUS-ASIO:face fish$ sufs
>>> /Users/fish/Dropbox/ost2/face (total 194)
=== 1 1 -
=== css 16 ... |
While looking over some code in Think Complexity, I noticed their Graph class assigning values to itself. I've copied a few important lines from that class and written an example class, ObjectChild, that fails at this behavior.
class Graph(dict):
def __init__(self, vs=[], es=[]):
for v in vs:
se... |
Ruby has a couple of well-known libraries for unit testing, mocking and stubbing HTTP interactions. My typical toolset includes RSpec, WebMock and VCR. I had the chance to work on a Python project recently and did some investigation into similar libraries for Python.
General testing libraries
The two most popular pytho... |
Suppose I have 4 words, as a string. How do I join them all like this?
s = orange apple grapes pear
The result would be a String:
"orangeapple/orangegrapes/orangepear/applegrapes/applepear/grapespear/orangeapplegrapes/orangeapplepear/applegrapespear"
I am thinking:
list_words = s.split(' ')
for l in list_words:
And ... |
I my code I have a dictionary which has two lists combined with zip() function
self.dict = OrderedDict(zip(self.name,self.unit))
The lists are given as arguments... var=class([[1,2,4,7],["y","y","t"],[11.1,12.3,6]],name=["num1","letter","num2"])
In one point there should be a function which checks if the items in the ... |
In perl, to get a list of all strings from "a" to "azc", to only thing to do is using the range operator:
perl -le 'print "a".."azc"'
What I want is a list of strings:
["a", "b", ..., "z", "aa", ..., "az" ,"ba", ..., "azc"]
I suppose I can use ord and chr, looping over and over, this is simple to get for "a" to "z", e... |
In Io, you can set the execution context using do:
Http := Object clone
Http get := method(uri, ("<GET request to " .. uri .. ">") println)
Http delete := method(uri, ("<DELETE request to " .. uri .. ">") println)
Database := Object clone
Database insert := method(table, data, ("<insert data to " .. table .. ">") print... |
I am using IPython or the Python shell to interact with matplotlib. I have two DataFrames. Each has an index of months in the 'YYYY-MM' format (these are just strings). The rest of the columns are sums of different values.
One DataFrame contains 2012 data, and the other contains 2013 data. Since it is still 2013, there... |
AnsuzPeorth
Re : [Gm9diaCenter] Interface graphique pour mediacenter neuf/sfr
Re,
La suppression des logs se fait au démarrage de l'appli, pas du mediacenter ! (en tout cas chez moi ça marche).
Pour le systray, je t'ai ajouté une petit image clicable gnome
J'ai ajouté la possibilité de créer/supprimer les lanceurs depu... |
Commercial Services ✈ Flight Status API / Flight Tracking API / FlightAware API ✈ Documentation
FlightXML 2.0 Documentation
About
Using the FlightXML API, programs can query the FlightAware live flight information and recent history datasets.
Queries for in-flight aircraft return a set of matching aircraft based on a c... |
Django Celery, ImportError: Import by filename is not supported
Asked by Thomas Grainger on 10/20/2012 at 4:02 PM
When I try to run my celery workers for my django application, I get an import error.
As far as I can tell it's an import in kombu.utils failing
What follows is a rather large stack-trace:
$ ./manage.py cel... |
All this is quite easily done with standard Python, but for "excel" (xls,or xlsx) files -- you'd have to install a third party library for that. However, if you need just a 2D table that cna open up on a spreadsheed you can use Comma Separated Values (CSV) files - these are comaptible with Excel and other spreadsheet s... |
I know when using Groovy closures, I can change the delegate on the closure so function calls made within the closure could be defined externally.
Can I do something similar in Python?
Specifically, if you take the following code:
def configure():
build()
def wrap(function):
def build():
print 'build'
functio... |
iheartquotes provides an interface for easily pulling a random quote from a database of Unix fortune files. If all you want is the data then you should go find the fortune files (try freshmeat). If what you want is to easily put a dynamic quote on your webpage or in your login script then read on.
Put this in your .bas... |
I am trying to create a function to calculate the moving average on a set of data. This is the function:
def averaged_rel_track(navg, rel_values, nb, zeroindex):
#function to average the relative track values for each blade. This is
#dependant on the number values specified by the user to average over in a
... |
I'm trying to use association proxy for tags, in a very similar scenario to the example in the docs. Here is a subset of my schema (it's a blog), using declarative:
class Tag(Base):
__tablename__ = 'tags'
id = Column(Integer, primary_key=True)
tag = Column(Unicode(255), unique=True, nul... |
Here is a screenshot of my kivy app. I am trying to get the TextInput in the bottom left to be centered in the BoxLayout which it is in, and I don't want it to be the same size as the layout, I want it to be much smaller. This BoxLayout in question resides in the bottom half of the screen. I have tried setting the Text... |
To understand what yield does, you must understand what generators are. And before generators come iterables.
Iterables
When you create a list, you can read its items one by one, and it's called iteration:
>>> mylist = [1, 2, 3]
>>> for i in mylist:
... print(i)
1
2
3
Mylist is an iterable. When you use a list comp... |
import urllib
import cookielib
import mechanize
url = "http://hattrick.org/World/Transfers/"
cookie = cookielib.CookieJar()
browser = mechanize.Browser()
browser.set_cookiejar(cookie)
browser.set_handle_refresh(mechanize._http.HTTPRefreshProcessor(), max_time=1)
browser.open(url)
browser.select_form(name="aspnetForm")
... |
We have a object method that returns a city/state tuple, i.e. ('Boston', 'MA'). Under some valid circumstances, there is no valid city/state to return. Stylistically, does it make more sense to return None, or a two element tuple containing (None, None) in that case?
I would return
It is also easier to test:
result = g... |
vince06fr
Re : Nettoyage dans les noyaux (kernel)
Umuntu : Si tu veux prendre le temps de traduire ce script, surtout ne te gêne pas comme tout est "hardcodé" dans le script, la seule chose à faire est... De modifier l'ensemble des textes en français présents dans le script pour les mettre en anglais.
Une fois le scrip... |
self is not used to declare variables anywhere. self is the usual name for the first parameter of a method, as the method receives the instance to which it is bound as the first parameter to every call.
It is not used "elsewhere" because it only applies in contexts where there is an instance for a callable to be bound ... |
29 Dec 2013
When writing a new program in python, I often find myself using the same pattern over and over, and wanted to document it here. The idea is that you have some core functionality of the program, and loadable modules to expand the functionality, with only some of the modules being loaded at runtime. These mod... |
In python, assignment operator can unpack list or tuple into variables, like this:
l = (1, 2)
a, b = l # here goes auto unpack
But i need to specify exactly same amount of names to the left as an items count in the list to the right. But sometimes i don't know a size of the list to the right, for example if i use spli... |
Cooking with Python
07/11/2002
by Robin Parma, Alex Martelli, Scott David Daniels, Ben Wolfson, Nick Perkins, Anurag Uniya, Tim Keating, Rael Dornfest and Jeremy Hylton, authors of the Python Cookbook
1. Simple Tests Using Exceptions
Usually Python is straightforward, but there are a few unexpected exceptions.
Credits:... |
Introduction
web2py[web2py] is a free, open-source web framework for agile development of secure database-driven web applications; it is written in Python[python] and programmable in Python. web2py is a full-stack framework, meaning that it contains all the components you need to build fully functional web applications... |
Still normal search with latin and russian translit(!)
$ search sumka
using config file '/etc/sphinx/sphinx.conf'...
index 'test1': query 'sumka ': returned 636 matches of 636 total in 0.000 sec
displaying matches:
1. document=154143, weight=1660, name=Сумка Sony LCS-MS10 Gray Alpha ТекÑÑ‚Ð¸Ð»ÑŒÐ½Ð°Ñ ÑуÐ... |
To store data, object reference to a variable is very easy in python. For example, to assign an integer 5 to a
a=5
Same thing goes to string
str="hello world"
Assign data to a data structured variable, let say list,
L=[1,2,3,4,5]
Even assign a function to a variable.
import sys
wstderr=sys.stderr.write
wstderr("hello ... |
I wrote IDL code:
zz= [ 0, 5, 10, 15, 30, 50, 90, 100, 500]
uz= [ 20, 20, 20, 30, 60, 90, 30, -200, -200]*(-1.)
zp= findgen(120)*500+500
up= spline((zz-10.),uz,(zp/1000.0))
print, up
and IDL gave me the values of up array from about -20 to 500
.The same I did in Python
import numpy as npy
zz = npy.array([ 0, 5, 1... |
What's the best way to validate that an IP entered by the user is valid? It comes in as a string.
Don't parse it. Just ask.
import socket
try:
socket.inet_aton(addr)
# legal
except socket.error:
# Not legal
The IPy module (a module designed for dealing with IP addresses) will throw a ValueError exception f... |
I have a small function like so:
from django.contrib.gis.measure import Distance
def RailTest(mod_ewdim, mod_ewspacing, cols):
y = Distance(inch=mod_ewspacing)
x = Distance(inch=mod_ewdim)
z = Distance(inch=3)
l = ( (x*cols)+(y*(cols-1)) )+z
return l
However when I call the function and I do type(... |
AuthorPosts
September 14, 2012 at 8:14 pm #16326
Hello,
I want to add Social Media Icons (Facebook/Twitter) on top of Propulsion theme.
The current location (bottom of page) is hard to find, and my client is working on promoting his Facebook page.
Thanks in advance for your help.
Daniel
September 17, 2012 at 10:14 am #... |
#2676 Le 15/02/2013, à 19:14
mulder29
Re : TVDownloader: télécharger les médias du net !
Et je reçois
python: can't open file
alors que j'ai installé Python 2.7.3, hier.
Hors ligne
#2677 Le 15/02/2013, à 19:26
k3c
Re : TVDownloader: télécharger les médias du net !
si tu tapes
which python
ça affiche quoi ?
Dernière mod... |
I am using a treeview with checkboxes. I want the user to be able to click a checkbox and it will add that item to a favourites list. But currently I cannot get the boxes to toggle at all. Here's my code:
def draw_columns(self,treeview):
self.ren = gtk.CellRendererToggle()
self.ren.connect('toggled',self.on_tog... |
I use Django nani http://readthedocs.org/docs/django-nani/en/latest/ and want to define two models (one inherits another):
class ItemBase(TranslatableModel):
translations = TranslatedFields(
name = models.CharField(max_length=40)
)
slug = models.SlugField(unique=True, max_length=40)
description ... |
If you're just looking to see whether one is in the other (and don't care about frequency, etc.), you could try using set's to store unique occurrences from each file, and then find the intersection of the two sets, which would represent emails that were present in both files (note that the with statement with two file... |
Zetsu15
Probléme Gnome Shell Extension
Salut A Tous
Je Suis Nouveau Sur Le Forum Mais Il Ya Longtemps Que Jai Débuter Avec Ubuntu
Jai Installé La Version 11.10 Et Gnome 3.2, jai tout mis a jour, installé gnome tweak tool, les extensions de chez Web upd8, bref tout marché nickel jusqu'a ce que je redémarre ma machine, l... |
toma222
[HOW TO] adesklets : configuration des desklets
Il existe désormais un article sur le wiki concernant Adesklets donc je vous conseille de vous y fier, ce tutoriel n'étant plus mis à jour.
J'ouvre ce deuxième post au sujet de adesklets, afin de permettre une meilleure lisibilité de l'ensemble.Celui-ci a donc pou... |
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