Sending live video frame over network in python opencv
I’m trying to send live video frame that I catch with my camera to a server and process them. I’m usig opencv for image processing and python for the language. Here is my code
python
Format ints into string of hex
I need to create a string of hex digits from a list of random integers (0-255). Each hex digit should be represented by two characters: 5 – “05”, 16 – “10”, etc.
Appending a dictionary to a list in a loop
I am trying to take a dictionary and append it to a list. The dictionary then changes values and then is appended again in a loop. It seems that every time I do this, all the dictionaries in the list change their values to match the one that was just appended.
What’s the best way to split a string into fixed length chunks and work with them in Python?
I am reading in a line from a text file using:
How do I reverse a part (slice) of a list in Python?
Why doesn’t this work?
Pygame, sounds don’t play
I’m trying to play sound files (.wav) with pygame but when I start it I never hear anything.
This is the code:
Why is pip installing an old version of my package?
I’ve just uploaded a new version of my package to PyPi (1.2.1.0-r4): I can download the egg file and install it with easy_install, and the version checks out correctly. But when I try to install using pip, it installs version 1.1.0.0 instead. Even if I explicitly specify the version to pip with pip install -Iv tome==1.2.1.0-r4, I get this message: Requested tome==1.2.1.0-r4, but installing version 1.1.0.0, but I don’t understand why.
@csrf_exempt does not work on generic view based class
class ChromeLoginView(View): def get(self, request): return JsonResponse({'status': request.user.is_authenticated()}) @method_decorator(csrf_exempt) def post(self, request): username = request.POST['username'] password = request.POST['password'] user = authenticate(username=username, password=password) if user is not None: if user.is_active: login(request, user) return JsonResponse({'status': True}) return JsonResponse({'status': False}) I am expecting that the post does stopped by csrf, but it return 403 error. But if remove … Read more
Parsing apache log files
I just started learning Python and would like to read an Apache log file and put parts of each line into different lists.
Changing User Agent in Python 3 for urrlib.request.urlopen
I want to open a url using urllib.request.urlopen('someurl'):