I am trying to deploy a django app on GCP but when i try to make migrations it gives me this error: ImportError: Could not import ‘rest_framework_simplejwt.authentication.JWTAuthentication’ for API setting ‘DEFAULT_AUTHENTICATION_CLASSES’. ModuleNotFoundError: No module named ‘re…
Tag: python
Read the Tag Inventory of a Motorola/Zebra FX9500 RFID Reader using Python sllurp library
I am trying to write an application for reading an inventory of tags using Zebra FX9500 RFID reader. I tried to install the SDK from the manufacturers website, but couldn’t understand how to use it and I’m also not familiar with C,C# or Java so instead I found a Python library (sllurp) that uses t…
How to play videos in pyqt
I want to play video files depending the select file in this function: My Question is what opcion i have to use or what module to play video files in pyqt EDIT: To play the code of S. Nick I hace to install K lite code Answer Try it:
Differential equation change of variables with sympy
I have an ordinary differential equation like this: I want to perform a variable change : How can I do this with sympy? Answer Use the following function: For the example posted: Under this substitution the differential equation outputted is then:
How do I convert this histogram into a dot plot/dot chart using matplotlib and numpy?
I’m trying to create a dot plot/dot chart based on students’ hours of sleep, but the closest I was able to get was a histogram which matched my data. The method I tried which will be provided below didn’t work for me either due to my sheer inexperience or incompatibility with my data. Any he…
Keras image generator keep giving different number of labels
I am trying to make a simple fine turned Resnet50 model using the Market1501 dataset and keras. So the data set contains images (12000 or so) and 751 labels that I want to use (0-750). I can fit the data into a single go so I have to use a image generator for this. So my base model is like
For loop is taking only the last element in the list
I am sorry for a simple question, but tried multiple options without any solution. he Problem I have is the for loop is taking only the last value in the list(Regions). This is the list and it takes only the last value It has to take all the values in the list(Regions) and display the result. But it takes onl…
Iterate through a loop and stopping when the last index == ‘)]
I am currently trying to do something like a calculator where invalid inputs produce an error. However, I am running into an error where they say the index is out of the list when i input ( 2 + 7 ). So instead, I was thinking that if I can the loop if the last index of the list is
How to populate columns of a dataframe using a subset of another dataframe?
I have two dataframes like this I now want to populate columns prop1 and prop2 in df2 using the values of df1. For each key, we will have more or equal rows in df1 than in df2 (in the example above: 5 times A vs 3 times A, 2 times B vs 2 times B and 3 times C vs
how to make a line trend chart from the given data
I have a histogram which is being generated from one of the dataframe column. But I want to make line similar to histogram. I tried to extract histogram data & plot a line chart but didn’t worked. This code generate a histogram, but I need a line chart which shows the trend Answer This shows the ste…