I am trying to get python to make noise when certain things happen. Preferably, i would like to play music of some kind, however some kind of distinctive beeping would be sufficient, like an electronic timer going off. I have thus far only been able to make the system speaker chime using pywin32's Beep, however this simply does not have the volume for my application.
Any ideas on how I can do this?
I need to change some characters that are not ASCII to '_'.
For example,
Tannh‰user - Tann_huser
If I use regular expression with Python, how can I do this?
Is there better way to do this not using RE?
I'm running OS X Leopard. I followed this site to install it. Trying to run any demo script, I now get "No module named opencv.cv", which is obviously stopping me from doing any programming. I am running python 2.5.1 (yes, I know it's kind of old).
Why would this be, and how can I solve it?
Thanks
I am trying really hard to make a sliding frame containing widgets in tkinter in python. There is this frame inside a big window with different widgets. And as soon as i click on the next button on that frame the frame should slowly slide towards the left and vanish ultimately. As soon as it vanishes, i want new frame with widgets to come sliding towards right.
What should i do?
Anticipating your suggestions and ideas.
I have issue where i want to create Dynamic function which will do some calculation based to values retrieved from database, i am clear with my internal calculation but question in how to create dynamic class:
My Structure is something like this :
class xyz:
def Project():
start = 2011-01-03
def Phase1():
effort = '2d'
def Phase2():
effort = '3d'
def Phase3():
effort = '4d'
Now want to generate those all PhaseX() function dynamically so can any one suggest me
how to achieve such thing using Python Code
Waiting for Positive reply
Regards
Thank You
I have a long-running python server and would like to be able to upgrade a service without restarting the server. What's the best way do do this?
if foo.py has changed:
unimport foo <-- how do I do this?
import foo
myfoo=foo.Foo()
Using python and wsgiref.handlers, I can get a single variable from a form with self.handler.request.get(var_name), but how do I iterate through all form variables, be they from GET and POST? Is it something like this?
for field in self.handler.request.fields:
value = self.handler.request.get(field)
Again, it should include both fields included in the POST and fields from the query string, as in a GET request.
Thanks in advance folks...
Hello,
I'm trying to start an application using Python. I've seen that some people use startfile but I also read that it only works with Windows. I'm using Mac systems and hoping for it to work with them.
Thanks,
Aaron
Python is filled with little neat shortcuts.
For example:
self.data = map(lambda x: list(x), data)
and (although not so pretty)
tuple(t[0] for t in self.result if t[0] != 'mysql' and t[0] != 'information_schema')
among countless others.
In the irc channel, they said "too many to know them all".
I think we should list some here, as i love using these shortcuts to shorten & refctor my code. I'm sure this would benefit many.
Which technology is better to use in terms of performance for high performance scalable web application? PHP or Python?
The project is going to involve database.
What's the best way to sanitise user input for a Python-based web application? Is there a single function to remove HTML characters and any other necessary characters combinations to ensure that an XSS or SQL injection attack isn't possible?
Hi,
How can i print only certain words from a string in python ?
lets say i want to print only the 3rd word (which is a number) and the 10th one
while the text length may be different each time
mystring = "You have 15 new messages and the size is 32000"
thanks.
In python if a string contains the following,
print valid_str
The output of this is
Record is positive in tone:
It emphasizes "what a child can do and his or her achievements, as opposed to what he or she cannot do," explains the It is useful for progress and achievements during office conferences
How to search for the pattern It is useful in the above string and if not found return something.
Thanks..
Hi
i am new to python
i am trying to extract the text between that has specific text file
----
data1
data1
data1
extractme
----
data2
data2
data2
----
data3
data3
extractme
----
and then dump it to text file so that
----
data1
data1
data1
extractme
---
data3
data3
extractme
---
thanks for the help
data1
data1
I need to be able to block the urls that are stored in a text file on the hard disk using Python. If the url the user tries to visit is in the file, it redirects them to another page instead. How is this done?
class A:
def __init__(self):
print "world"
class B(A):
def __init__(self):
print "hello"
B()
hello
In all other languages I've worked with the super constructor is invoked implicitly. How does one invoke it in Python? I would expect super(self) but this doesn't work
I want to run a cmd exe using a python script.
I have the following code:
def run_command(command):
p = subprocess.Popen(command, shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
return p.communicate()
then i use:
run_command(r"C:\Users\user\Desktop\application\uploader.exe")
this returns the option menu where i need to specify additional parameter for the cmd exe to run. So i pass additional parameters for the cmd exe to run.
How do i accomplish this. I've looked at subprocess.communicate but i was unable to understand it
Good day chaps.
I'm interested in learning how to invert (make a negative of) an image using the python image libary module.
I cannot however, use the ImageOps function 'invert.' I need another solution, using the RGB values. I've searched and tried to no avail. Thanks for any help :)
I have downloaded and install a python library, via setup.py , python2.5 setup.py install ...
now the version is changed at the source . a newer library is available. originally , i have clone it via mercurial, and install it. right now , i have updated repository.
how do i use the newer version ? overwrite the installation ?
by simply doing setup.py install again ?
I am looking to setup a automated screen scraper that will run on Google app engine using python. I want it to scrape the site and put the specified results into a Entity in app engine. I am looking for some directions on what to use. I have seen beautifulsoup but wonder if people could recommend anything else that could run on Google App engine.
I'm running a python program. When it get's to these lines:
f = open("/dev/bus/usb/007/005", "r")
x = fcntl.ioctl(f.fileno(), 0x84005001, '\x00' * 256)
It fails saying:
IOError: [Errno 1] Operation not permitted
What could be causing this problem?