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Regex make a group optional

I have the below messages to parse The regex which I have so far is I am able to match almost everything I except the line Dispatch Queue size: 2 Looks like the last group in my regex should be optional. I tried using ? but I am unable to figure out the proper syntax. Can someone please suggest the

Python Django Beginner: can’t open manage.py

Trying to get started with Django on pycharm. But I get this error message whenever i run manage.py: C:UsersVinceAppDataLocalProgramsPythonPython37-32python.exe: can’t open file ‘manage.py’: [Errno 2] No such file or directory I do have a django directory opened with a manage.py file in it. Can anyone assist me on what to do? I have tried other solutions, like: Answer You need

How to use LanguageDetector() from spacy_langdetect package?

I’m trying to use the spacy_langdetect package and the only example code I can find is (https://spacy.io/universe/project/spacy-langdetect): It’s throwing error: nlp.add_pipe now takes the string name of the registered component factory, not a callable component. So I tried using the below for adding to my nlp pipeline But this gives error: Can’t find factory for ‘language_detector’ for language English (en).

How to spawn sprites from multiple sides?

I´m creating simple game where I play as aeroplane and i´m dodging rockets (rockets appear from right side), I did something like barrier which block enemies and kill them, but it´s too OP, so I want to nerf it, so I´m going to spawn enemies from both, right side, and top side. But I really don´t know how to spawn

Is there a better way to use cython when looking to speed up Python?

I have a large numpy array with the following structure: I’m using cython to try and speed up the processing as much as possible. The argument dataset in the code below is the above array. However, when running the above code with and without cython I get the following times: without cython: 0:00:00.945872 with cython: 0:00:00.561925 Any ideas how I

Numpy import txt file as matrix without text lines

I have a txt file like the following, where I want to import the last column without the text so that I can do matrix vector operations with it I tried numpy.loadtxt(“path”)[1:,4] but get the following error which I assume is due to the text inside my txt file Answer Numpy loadtxt has a number of parameters: skiprows allows to

Kivy MDDatePicker – TypeError: __init__() missing 1 required positional argument: ‘callback’

https://kivymd.readthedocs.io/en/latest/components/pickers/index.html#mddatepicker This code is coming from the official presentation page so it may be a Github issue to raise ? The widget is under testing. Therefore, we would be grateful if you would let us know about the bugs found. TypeError: __init__() missing 1 required positional argument: ‘callback’ Answer The MDDatePicker does not work with kivymd-0.104.1. You must install kivymd-0.104.2.dev0

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