hello! i have a list of dictionaries. there are several points inside the list, some are multiple. When there is a multiple entry i want to calculate the average of the x and the y of this point. My problem is, that i don't know how to loop through the list of dictionaries to compare the ids of the points! when i use something like tha...
I am trying to setup TurboMail 3 with Pylons 1.0 Followed the docs here I have added this to the development.ini [DEFAULT] ... mail.on = true mail.manager = immediate mail.transport = smtp mail.smtp.server = localhost and my app_globals.py looks like: """The application's Globals object""" from beaker.cache import CacheManager f...
Hi, i can't find an example on dragging (and dropping) multiple elements with Qt/PyQt; In my case i need to drag elements from this QTableView: class DragTable(QTableView): def __init__(self, parent = None): super(DragTable, self).__init__(parent) self.setDragEnabled(True) def dragEnterEvent(self, event): ...
I'm trying to use the type(,,) function to dynamically build a module. The module creates classes representing templates, and I need a new class for every .tex file that lives in a particular folder. For instance, if I have a a4-page-template.tex file, I need to create a class called A4PageTemplate. I can create the type easily enough u...
from CGAL.Kernel import * raises an exception as follows: File "C:/Python26/Lib/site-packages/cgal\CGAL\__init__.py", line 1, in <module> from Kernel import * ImportError: No module named Kernel What could the reasons be? thanks ...
trying to understand the subtleties of inserting data into a mysql tbl when dealing with unix_timestamp, and the timestamp def within the tbl using python v2.6, using the mysqldb lib i'm consistently getting the err/warning: TypeError: not all arguments converted during string formatting the test tbl looks like: DROP TABLE IF EXISTS ...
Hi everyone, When I use SeleniumRC,sometimes I meet a error, but sometimes not. I guess it's related to the time of wait_for_page_to_load(), but I don't know how long will it need? The error information: Exception: Timed out after 30000ms File "C:\Users\Herta\Desktop\test\newtest.py", line 9, in <module> sel.open(url) File "C:\Users...
i have this code: class Check(webapp.RequestHandler): def get(self): user = users.get_current_user() be = "SELECT * FROM Benutzer ORDER BY date " c = db.GqlQuery(be) for x in c: if x.benutzer == user: s=1 break else: s=2 if s is 0: self.redirect('/') to check whether th...
I'm trying to use paramiko to get a file via SFTP. It connects, I can list directories and it even downloads the first megabyte or so of the file but then it just hangs. No exception, no error, nothing. It just hangs there indefinitely. Here's the code I'm working with: import paramiko t = paramiko.Transport( host ) t.connect( username...
Hello, I wrote a test program for testing Cassandra, and I had problems reading data. Seems like Cassandra sometimes takes one key for another. Here is my test program : from lazyboy import * from lazyboy.key import Key import uuid import random class TestItemKey(Key): def __init__(self, key=None): Key.__init__(self, "TestMX...
I know a list comprehension will do this, but I was wondering if there is an even shorter (and more Pythonic?) approach. I want to create a series of lists, all of varying length. Each list will contain the same element e, repeated n times (where n = length of the list). How do I create the lists, without doing [e for number in xrange(...
Hi. I have a page written in python and I also have dynamic drop down lists (select form fields). When I run it I get the error: ERROR:Couldn't find form element in any form DEPT the page! Init aborted Anyone know what this means? Should I have the name of my form be DEPT? ...
I am aware that the standard Python convention for line width is 79 characters. I know lines can be continued in a number of ways, such as automatic string concatenation, parentheses, and the backslash. What does not seem to be as clearly defined is how exactly the overflowing text should be formatted. Do I push it all the way back to co...
Hello I am building a Django application that is a pretty basic blog, so far it has been wonderful. I got comments, tags etc up. But one thing is bugging me: I cant get the sidebar i want to work. I use the django.views.generic.date_based generic view and this is my urls.py for the blog: urlpatterns = patterns('django.views.generi...
We've got a set of recarrays of data for individual days - the first attribute is a timestamp and the rest are values. Several of these: ts a b c 2010-08-06 08:00, 1.2, 3.4, 5.6 2010-08-06 08:05, 1.2, 3.4, 5.6 2010-08-06 08:10, 1.2, 3.4, 5.6 2010-08-06 08:15, 2.2, 3.3, 5.6 2010-08-06 08:20, 1.2, 3.4, 5.6 We'd l...
How to lock django commands so it will not run twise in the same time? ...
I understand that functions can have attributes. So I can do the following: def myfunc(): myfunc.attribute += 1 print(myfunc.attribute) myfunc.attribute = 1 Is it possible by any means to make such a function behave as if it were an instance? For example, I'd like to be able to do something like this: x = clever_wrapper(myfu...
The problem I'm having is with Eclipse/PyCharm interpreting the results of subprocess's Popen() differently from a standard terminal. All are using python2.6.1 on OSX. Here's a simple example script: import subprocess args = ["/usr/bin/which", "git"] print "Will execute %s" % " ".join(args) try: p = subprocess.Popen(["/usr/bin/which...
Hello. I have a image from files = request.FILES['new_photo'].read() and i want to know it's size and possibly resize it. How i can do it? thanks. UPD before. i read() file and gave this string and some info? to SQL function. And she save it on ftp. how i can get data same as the data returned from read() method? i try to use ...
Google Python Class | List Exercise - Given a list of numbers, return a list where all adjacent == elements have been reduced to a single element, so [1, 2, 2, 3] returns [1, 2, 3]. You may create a new list or modify the passed in list. My solution using a new list is - def remove_adjacent(nums): a = [] for item in ...