I have some combinations like Any idea on how I efficiently can create a four by four matrix with these 0,1 values from all these combinations? So the result will be something like: Answer Imagine if the “combinations” are stored in a file in the following format (or similar): Then you can do: Exa…
Pulling x-values of spline integer y-values?
I have the given sample data and interpolated spline: I would like to pull the x values that correspond to the integer y values of the spline, but am not sure how to do this. I assume I will be using np.where() and have tried (to no avail): Answer You could use the find_roots function from this post to find
Python – Dynamics CRM Web API – SuppressDuplicateDetection Not working
I am running into an issue with the ability to Suppress Duplicate Detection in the Dynamics CRM API. I am qualifying leads and the Duplicate Detection is getting triggered on some of the leads. I have some logic to decide if we want to suppress the so on certain leads I want to bypass that detection. What is …
Finding the number of rows for all files within a folder
Hello I am trying to find the number of rows for all files within a folder. I am trying to do this for a folder that contains only “.txt” files and for a folder that contains .”csv” files. I know that the way to get the number of rows for a SINGLE “.txt” file is something l…
Removing Lines from Contourf in Matplotlib
I am using the following code to contour plot some data using contourf in matplotlib. I have set the transparency of the colourbar to 0.6, but there are annoying lines between each colour interval that I cant get rid of. There doesnt seem to be a way to set linestyle in contourf, any ideas? Answer You can add…
Finding first index after symbol
I need to extract emails from random text strings. For example: I found out how can i find end of email: But how can i find it’s start index? Maybe we could reverse string and find first ‘ ‘ after @ but how can we do it? Answer This is a very non-trivial approach without using regular expres…
Python property setter only
I have a class with property decorator. But I don’t need the getter, can I have property with only the setter? It’s most more a curiosity. Answer The simplest way IMHO is Demo:
Import “cv2” could not be resolved
I’ve installed python and opencv by using the correct commands in the cmd, but when I type in ‘import cv2’ in a python then I get the error in visual studio code and I can’t find any solution online how to fix this More of the error in the terminal Answer I noticed that Visual Studio d…
Keras: Classification report accuracy is different between model.predict accuracy for multiclass
Colab link is here: The data is imported the following was The model is trained the following way I am struggling with getting the right predicted categories and right true_categories to get the classification report to work: At the moment the output of the epoch is contradicting the classification report The…
Extract data from Json: Error JSONDecodeError: Expecting value
Error : File “C:UsersAdminanaconda3libjsondecoder.py”, line 355, in raw_decode raise JSONDecodeError(“Expecting value”, s, err.value) from None JSONDecodeError: Expecting value Answer This is how you do it: Output: