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 libraries. I’m using Python 3.9.1,
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 code: But it does not work. I wish it were all
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 to put all
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 needs some arguments only available when MyDesign is being instantiated. I would
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”, “tart”. I would like to split the file so the output looks:
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 latest version of aiohttp Update: It seems the error is caused by importing aiohttp.
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 have the loop in my