On an embedded device running a C application, I have defined this struct: On request, I send this struct via sockets: and read it from a Python script on my desktop: This is the data printed to console on my desktop: How can i reassemble the data into a YourStruct? Note that the embedded device uses little e…
Tag: python
clicked.connect() will not access the method
I have a seperate script that calls this one… I don’t understand why my button click is not going into the corresponding function. I am quite new at this so if you do know the answer, could you explain it to me so that I can learn it. Answer Remove this line: self.windowWid = QWidget() and change …
How do I make a Python function with mutually exclusive arguments?
I have a Python class which needs to accept one of two mutually exclusive arguments. If the arguments are not exclusive, (ie: if both or neither are given), an error should be raised. In most scenarios, the best option would be to make two separate classes. However, I am working with an external API which req…
How to check the status of docker-compose up -d command
When we run docker-compose up-d command to run dockers using docker-compose.yml file, it starts building images or pulling images from the registry. We can see each and every step of this command on the terminal. I am trying to run this command from a python script. The command starts successfully but after t…
How do I extract value of XML attribute in Python?
I need to extract the value of an attribute in an XML document using Python. For example, If I have an XML document like this: How would I be able get the text ‘smallHuman’ or ‘largeHuman’ to store in a variable? Edit: I’m very new to Python and may require a lot of assistance. T…
django-rest-framwork got AttributeError when attempting to get a value for field
I want to get all prodcut table values with join product_ratings table. I did somthing like this but this code give me AttributeError. So I did product_ratings = ProductRatingSerializer(many=True) in product serializer and used this value in the field, but it’s not working: The full error message: view …
Hg Git Pull Causes Too Many Open Files Error
I have a Mercurial repository that tracks a git repository. It was working ok on Windows 10. Now I moved it to a Mac as a directory, then ran hg reset -Ca just to clean it up. Now I am trying to run hg pull It causes an error like this: I checked and it looks like I have latest
How to overcome – pip install ansible on windows failing with filename or extension too long on windows
how to fix the pip install failures on windows with below error. Getting this error while trying to install ansible. I suspect it is with issue with selected pip package for install. but the same is working fine with Linux based systems. Will there be any difference with OS for pip install Answer Well, it see…
portaudio.h: No such file or directory
I got the following error while trying to install pyaudio using pip3 in ubuntu 16.04: Answer This should help Tested on Ubuntu 18.04, Python 3.7.2, pyaudio 0.2.11 Added 8th of Jan 2021: On Ubuntu 20.04 you have to use:
Upload to pypi from Gitlab Pipelines
I’m trying to upload a package to pypi using a Gitlab CI job, but I cannot make it work :/ Anyone has a working example? What I have tried so far in my .gitlab-ci.yaml (from my local machine all of them are working): Twine with a .pypirc file Same as before but with $VARIABLE Two options before but usin…