I have a list of tuples which in turn have 2 elements and a list. I wish to delete the tuples that have empty lists. Expected output: I tried : It throws me a Memory Error Answer One way using list comprehension with unpacking: Output:
Tag: python-3.x
PyOpenGL, pygame, and errors when drawing a shape
I’ve been writing a custom snake game using python, pygame, and pyopengl. I’m trying to draw a shape on the screen. However, I’ve stumbled upon this error: The console is throwing me a TypeError and an Attribute error. I’m not sure if this is due to my code or an issue with one of the …
Contracted nodes automatically in Networkx
I have problem, I wish could automatically merge the nodes by inserting an if condition. I have this dataframe: I created this graph: What I would like is to merge the nodes with Weight <15 and not taking the nodes 10.0.11.100,10.0.12.100,10.0.13.100,10.0.14.100 using an if condition. I tried with this cod…
How do i resize a widget in WxPython using GridSizer
Introduction and Issue I’ve made a gridsizer to resize my frame itself. But because of the gridsizer if I use WX_EXPAND flag (to let them have a new height and width when I use self.Layout() to refresh when the app is resized) they don’t resize the % of the screen I gave them (I put blank widget t…
Define Python type hints in for-loop inside class body
I have the following code in Python: The type hints are used upon instantiation of MyDesign to dynamically add instances of the various Modules. I chose this syntax because the class MyDesign is really just a “template” defining what Modules it’s composed of, but the instantiation of modules…
Regular Expression split w/ Lookbehind loses second half
I have a string that contains a number of keywords. I would like to split the string into a list of those keywords (but keep the keywords because they identify what the following data means) Take the following string for example: the important keywords are “ttyp”, “pfil”, “tsng&#…
How to divide one column by another where one dataframe’s column value corresponds to another dataframe’s column’s value in Python Pandas?
Consider the following data frames in Python Pandas: DataframeA ColA ColB ColC 1 dog 439 1 cat 932 1 frog 932 2 dog 2122 2 cat 454 2 frog 773 3 dog 9223 3 cat 3012 3 frog 898 DataframeB ColD ColE 1 101 2 314 3 124 To note, ColB just repeats it’s string values as ColA iterates upwards.
Error whenever I run code that requires aiohttp library
Whenever I run code which requires aiohttp, I get the error below: Examples of codes I’ve tried to run from https://docs.aiohttp.org/en/stable/ include: and I’ve tried several other examples but they all produce the same error. What could be causing this?. I’m using python 3.8.6 and the late…
How can I make the bot say something when someone tries to kick a higher admin or himself?
When someone tries to kick a higher in rank admin the bot does nothing not even an error, I want it instead to return a text into chat. Also if someone tries to kick/ban himself it works, how can I disable that? Thanks here is the code Answer you can compare top_role of the members
How do I create a custom cycling status in discord.py?
I have a discord bot that I’m using to learn how to use the API and to practise my python knowledge. I’m trying to create a system that randomly chooses a status and applies it then waits a short time, currently 10 minutes, then continue like that infinitely until the bot is shutdown. Currently, I…