python

TypeError: coercing to Unicode: need string or buffer, User found

hi, i have to crawl last.fm for users (university exercise). I'm new to python and get following error: Traceback (most recent call last): File "crawler.py", line 23, in <module> for f in user_.get_friends(limit='200'): File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/pylast.py", li...

How to iterate over an instance object's data attributes, returning two values at a time?

I need to return two values at a time, so I have: class IterableObject(object): def __iter__(self): for item in self.__dict__: return self.__dict__[item + 1], self.__dict__[item] So I can have: myObj1, myObj2 = IterableObject() value = myObj1.balance - myObj2.balance Of course it did not work. What am I doing wrong? ...

deciding between subprocess, multiprocessing and thread in Python?

I'd like to parallelize my Python program so that it can make use of multiple processors on the machine that it runs on. My parallelization is very simple, in that all the parallel "threads" of the program are independent and write their output to separate files. I don't need the threads to exchange information but it is imperative tha...

python sqlite fails

My program uses sqlite3 plus python. It works fine with python 2.6.2 I moved it another machine and installed 2.6.4 and running the program gave me this error File "", line 1, in File "/opt/python-2.6.4/lib/python2.6/sqlite3/init.py", line 24, in from dbapi2 import * File "/opt/python-2.6.4/lib/python2.6/sqlite3/db...

app-engine-rest-server to raise KeyError("name %s already used" % model_name)

I'm playing with the project appengine-rest-server to create the REST webservices for all the existing models. I got a strange error, the first time I query the browser: http://localhost:8080/rest/metadata/user, it gives me the result: <xs:schema> − <xs:element name="user"> − <xs:complexType> − ...

Django SMTP and secure password authentication

I have an SMTP server that requires secure password authentication (e.g. Outlook requires to check SPA). Is there a way to deal with it with Django SMTPConnection? Or maybe ideas about any python solution to deal SPA? Honestly, I couldn't find enough about SPA, to understand what is it exactly: en.wikipedia:Secure_Password_Authenticat...

wx read image from clipboard

hello how can i read image from clipboard ? i was only able to raed text using wx.clipboard. but not images is it possible to read images with wx.clipboard? or there is another way? i use python2.5 and windows vita 64 bit thanks in advance ...

How to update document's metadata in Sharepoint? (Linux -> WebServices -> Sharepoint)

Hi I managed to upload a file (crud PUT khe khe :) from Linux to Sharepoint. The absolute path of the file is: http://myhost/mysite/reports/2010-04-13/file.txt Now, I'm trying to add some metadata to the file: from suds.transport.https import WindowsHttpAuthenticated url='http://myhost/mysite/_vti_bin/lists.asmx?WSDL' n=WindowsHttpA...

Error using httlib's HTTPSConnection with PKCS#12 certificate

Hello. I'm trying to use httplib's HTTPSConnection for client validation, using a PKCS #12 certificate. I know the certificate is good, as I can connect to the server using it in MSIE and Firefox. Here's my connect function (the certificate includes the private key). I've pared it down to just the basics: def connect(self, cert_file,...

sqlalchemy relation through another (declarative)

Is anyone familiar with ActiveRecord's "has_many :through" relations for models? I'm not really a Rails guy, but that's basically what I'm trying to do. As a contrived example consider Projects, Programmers, and Assignments: from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker from sqlalchemy import Column, Fo...

Read a file on App Engine with Python?

Is it possible to open a file on GAE just to read its contents and get the last modified tag? I get a IOError: [Errno 13] file not accessible: I know that i cannot delete or update but i believe reading should be possible Has anyone faced a similar problem? os.stat(f,'r').st_mtim ...

Python - multi-line array

Hi guys, in c++ I can wrote: int someArray[8][8]; for (int i=0; i < 7; i++) for (int j=0; j < 7; j++) someArray[i][j] = 0; And how can I initialize multi-line arrays in python? I tried: array = [[],[]] for i in xrange(8): for j in xrange(8): array[i][j] = 0 ...

'int' object has no attribute 'startswith'

I'm getting strange error "'int' object has no attribute 'startswith'" I haven't used the word "startswith" in my python program. ? Does any one how to fix this -- or what it refers to ? ...

python: sorting

hi im doing a loop so i could get dict of data, but since its a dict it's sorting alphabetical and not as i push it trought the loop ... is it possible to somehow turn off alphabetical sorting? here is how do i do that data = {} for item in container: data[item] = {} ... for key, val in item_container.iteritems(): ... d...

Python thinks I'm a different IP

I'm trying to set a page that displays the visitor's IP. All the methods I have tried show an IP different from the IP my computer has. I've tried: Looking up http://www.whatismyip.com/automation/n09230945.asp Using socket.getaddrinfo(socket.gethostname(), None)[0][4][0] How can I find the real IP of the visitor? ...

Constructing an if statement from the client data in python

Hi, I need to construct an if statement from the data coming from the client as below: conditions: condition1, condition2, condition3, condition4 logical operators: lo1, lo2, lo3 (Possible values: "and" "or") Eg. if condition1 lo1 condition2 lo3 condition4: # Do something I can think of eval/exec but not sure how safe they are...

please help turn a simple Python2 code to PHP

Hi guys, Sorry to bother again, but I really need help transforming this Python2 code into PHP. net, cid, lac = 25002, 9164, 4000 import urllib a = '000E00000000000000000000000000001B0000000000000000000000030000' b = hex(cid)[2:].zfill(8) + hex(lac)[2:].zfill(8) c = hex(divmod(net,100)[1])[2:].zfill(8) + hex(divmod(net,100)[0])[2:].zfi...

django create list from a queryset list

Hi, I have a list of objects from a django queryset, e.g. my_list = MyObject.objects.filter(variable=something) MyObject has a field called year which is set to a particular year, e.g. 2005, 2007, 2009 I want to take my_list and create a dictionary of years which holds all MyObject values for that year. e.g. my_dict['2005'] = list ...

Best Way to Run Functional Tests of a WSGI Application?

I'm writing a pair of simple WSGI applications to get a feel for the standard, and I'm to the point where I'd like to test that my applications are working as expected. Now I'm trying to figure out the best way start and stop a server hosting those applications. My first thought was to start up the SimpleServer from wsgiref in the setUp...

difference in logging mechanism: API and application(python)

I am currently writing an API and an application which uses the API. I have gotten suggestions from people stating that I should perform logging using handlers in the application and use a "logger" object for logging from the API. In light of the advice I received above, is the following implementation correct? class test: def __i...