I am running ActiveState's ActivePython 2.6.5.12 and PostgreSQL 9.0 Beta 1 under Windows XP.
If I create a table with an upper case first letter (i.e. Books), psycopg2 returns the "Programming Error: relation "books" does not exist" error message when I run the select statement: execute("SELECT * FROM Books"). The same error is returned...
how do i strip comma from the end of an string, i tried
awk = subprocess.Popen([r"awk", "{print $10}"], stdin=subprocess.PIPE)
awk_stdin = awk.communicate(uptime_stdout)[0]
print awk_stdin
temp = awk_stdin
t = temp.strip(",")
also tried t = temp.rstrip(","), both don't work.
...
I have a problem with the code below, and with any code that uses the print function in the child processes: I can't see any printed statements, even if I use sys.std[err|out].write('worker') in place of print.
This is the code (from the official python documentation):
from multiprocessing import Process
def f(name):
print 'hello'...
Found some info on porting packages from python 2 to 3 using distribute setuptools in below link.
http://packages.python.org/distribute/python3.html
I have a C api which could be build using python 2.x, but i need to build it in python 3.x.
Can it be done using distribute.
Do anyone have idea on this?
...
Can I use GeoDjango with GAE / BigTable?
...
Does anybody knows if there is out there any library
with support for SwA in Python (MIME multipart
messages). I've tried with ZSI without success.
...
Suppose that I have two numpy arrays of the form
x = [[1,2]
[2,4]
[3,6]
[4,NaN]
[5,10]]
y = [[0,-5]
[1,0]
[2,5]
[5,20]
[6,25]]
is there an efficient way to merge them such that I have
xmy = [[0, NaN, -5 ]
[1, 2, 0 ]
[2, 4, 5 ]
[3, 6, NaN]
[4, NaN, NaN]
...
I need inspiration and motivation so I'm trying to find examples of different programs that have interesting and attractive UI's created free using wxPython.
My searches have been slow to find results. I'm hoping you guys know of some of the best ones out there.
btw, I've seen these:
http://www.wxpython.org/screenshots.php
and the l...
Hi,
I am trying to access a MySQL database with python through Pydev Eclipse. I have installed the necessary files to access MysQL from python and I can access the database only when I write code in Python IDLE environment and run it from command prompt. However I am not able to run my applications from Pydev.
when I use this "import M...
With the IPTCInfo module under Python (http://snippets.dzone.com/posts/show/768 for more info) it's possible to read, modify and write IPTC info to pictures.
However, if a JPG doesn't already have IPTC information, the module simply raises an exception. It doesn't seem to be able to create and add this metadata information itself.
Wh...
I'm using the following python code to search for a node in an XML file and changing the value of an attribute of one of it's children.Changes are happening correctly when the node is displayed using toxml().But, when it is written to a file, the attributes rearrange themselves(as seen in the Source and the Final XML below). Could anyone...
I came from a Windows background whern it comes to development environments. I'm used to run .exe's from everything I need to run and just forget.
I usually code in php, javascript, css, html and python.
Now, I have to use Linux at my work, in a non changeable Ubuntu 8.04, with permissions to upgrade my system using company's repositor...
Hi folks,
Here is my problem: I have a list of Python dictionaries of identical form, that are meant to represent the rows of a table in a database, something like this:
[ {'ID': 1,
'NAME': 'Joe',
'CLASS': '8th',
... },
{'ID': 1,
'NAME': 'Joe',
'CLASS': '11th',
... },
...]
I have already written a function to ge...
I have the following word that I fetch via a web service: André
From Python, the value looks like: "Andr\u00c3\u00a9". The input is then decoded using json.loads:
>>> import json
>>> json.loads('{"name":"Andr\\u00c3\\u00a9"}')
>>> {u'name': u'Andr\xc3\xa9'}
When I store the above in a utf8 MySQL database, the data is stored like the...
I have to create an "Expires" value 5 minutes in the future, but I have to supply it in UNIX Timestamp format. I have this so far, but it seems like a hack.
def expires():
'''return a UNIX style timestamp representing 5 minutes from now'''
epoch = datetime.datetime(1970, 1, 1)
seconds_in_a_day = 60 * 60 * 24
five_minute...
I have around 20 functions (is_func1, is_fucn2, is_func3...) returning boolean
I assume there is only one function which returns true and I want that!
I am doing:
if is_func1(param1, param2):
# I pass 1 to following
abc(1) # I pass 1
some_list.append(1)
elif is_func2(param1, param2):
# I pass 2 to following
abc(2) ...
A user can set a day alert for a birthday. (We do not care about the year of birth)
He also picks if he wants to be alerted 0, 1, 2, ou 7 days (Delta) before the D day.
Users have a timezone setting.
I want the server to send the alerts at 8 am on the the D day - deleta +- user timezone
Example:
12 jun, with "alert me 3 days before" w...
I am working on a web app and trying to code a form with two dropdown lists. The list in the second dropdown will be dependent on the selection from the first one. The task itself isn’t too complicated except that once the first selection is made, I need to make a database call to pull the data for the second dropdown. This is where I...
Hi there,
I'm trying to find information on different ways to traverse an object tree in python.
I don't know much about the language in general yet, so any suggestions/techniques would be welcome.
Thanks so much
jml
...
Hi,
I have to POST a request to a server. In the API documentation of the website there is this example that uses cURL in PHP:
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://api.website.com');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, "request=$wrapper");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, ...