I am trying to concat a bunch of data frames which I placed into a dictionary. The following is my code: I get the following error: Shape of passed values is (1924, 55), indices imply (1904, 55) is there a way to avoid this? Answer Based on the comments, what you want is to join (merge) the dataframes not con…
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. …
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 add…
Trying to understand a code of counting numbers digits in python
Can someone explain to me the code below. I need to understand what line 2 and line 5 mean when we count digits of a number (ex. 100). Answer is the variable used to store the number of digits in Number. this line continues looping until the Number is 0. In other words it loops while Number is a positive
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 …
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: 0:00:00.945…
Groupby and count only how many times customer was called at specific point of time
my problem is closely related to Groupby count only when a certain value is present in one of the column in pandas. Let’s say I have a dataframe which is sorted by not_unique_id and date_of_call. Now I want to add a new column which tells me, how often the customer was called successfully in the past. 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 …
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__() mi…