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What does functools.wraps do?
...r. In other words, if you have a decorator
def logged(func):
def with_logging(*args, **kwargs):
print(func.__name__ + " was called")
return func(*args, **kwargs)
return with_logging
then when you say
@logged
def f(x):
"""does some math"""
return x + x * x
it's ex...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
...s ET
# instead of ET.fromstring(xml)
it = ET.iterparse(StringIO(xml))
for _, el in it:
prefix, has_namespace, postfix = el.tag.partition('}')
if has_namespace:
el.tag = postfix # strip all namespaces
root = it.root
This is based on the discussion here:
http://bugs.python.org/issu...
How to install PyQt4 on Windows using pip?
...ource.
Make sure you grab the correct Windows wheel file (python version, 32/64 bit), and then use pip to install it - e.g:
C:\path\where\wheel\is\> pip install PyQt4-4.11.4-cp35-none-win_amd64.whl
Should properly install if you are running an x64 build of Python 3.5.
...
MySQL: determine which database is selected?
... that.
– Jan Thomä
Feb 26 '18 at 7:32
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show 1 more comment
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How do I calculate square root in Python?
...ethod can be computed as: sqrt = x**(float(1)/2)
– VM_AI
Sep 28 '18 at 10:41
add a comment
|
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OS X: equivalent of Linux's wget
...o pull.
– Blairg23
Dec 15 '15 at 23:32
1
Sometimes you'll need to add the -L flag to follow locat...
Proper use of beginBackgroundTaskWithExpirationHandler
...ed.
Mine tend look something like this:
- (void) doUpdate
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self beginBackgroundUpdateTask];
NSURLResponse * response = nil;
NSError * error = nil;
NSData * responseData = [NSU...
WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
...
answered Dec 3 '11 at 10:32
Akhil ThayyilAkhil Thayyil
8,36455 gold badges2727 silver badges4242 bronze badges
...
socket.io and session?
...
answered May 30 '11 at 2:32
DaveDave
3,10622 gold badges2828 silver badges3434 bronze badges
...