So I have this class located in folder/layer/base.py which has something like this in it: I need to add unit tests to already existing functions within that class. My problem is, the function load_plugin() returns an instance of a class located in folder/tileindex/base.py. Because of that, it happens multiple…
How to put text at a fixed position when updating an animation
Here’s the whole code: (main problem is explained below) I used matplotlib.animation to animate the graph. Everything went good. Now I wanted to put the seed (the number) in top right corner of the graph, so I did this: plt.text((i+5)*0.8,o*0.88, (“Seed: ” +str(N))) This add the text at ever…
Python limit input
I’m having some trouble, I want to limit the input to only integers, positive numbers, and also not zero. Now I have written these two functions and I don’t want to allow the user to put in any value. My code is not recognizing my if-statement. Only the integer/float statement. What should I do? A…
Get ros message type at runtime
I’m hoping to have a config file loaded in via rosparam that includes the type for a generic callback to subscribe to. Right now this is what I have but can’t figure out how to make it work with the subscriber. Answer In Python you can use globals to lookup and return the message type from a strin…
Display only single line on hover, hide all other lines
Is there is a way to hide all other lines on a figure, when I am hovering a single one? Example: will produce: and I want this, when I hover particular line (but without manually switching off all other lines and keeping X, Y axes dims): UPD: inside jupyter notebook Answer If you are running into issues, here…
Fail to install node modules because of node-gyp
I am trying “npm install” and the installation is not finished for the error below.. I tried to first install the version of node-gyp@3.8.0 but is not changed anything I tried to install the current version and i take the same problem as before. Thanks in advance Answer You should install python2.…
Mismatch of manual computation of a evaluation metrics with Sklearn functions
I wanted to compare the manual computations of the precision and recall with scikit-learn functions. However, recall_score() and precision_score() of scikit-learn functions gave me different results. Not sure why! Could you please give me some advice why I am getting different results? Thanks! My confusion ma…
How do we get an optimum key value pair from a list of dictionaries in a dataframe column based on certain rules?
I have the following dataframe: Different ‘type’ can occur at the same ‘time’, but the need is to only get the ‘type’ and ‘value’ based on the following conditions: priority 1: the type importance is so as t>o>f priority 2: highest value to be considered f…
Getting KeyError in the following code to find “minimum number square to the number”
I am getting the error in the following code for the above stated problem using memoization please help me find the error and correct the code. Answer It would help if you provided the full error output, which should include the line number and surrounding code. However, I suspect the issue lies in the follow…
Django Rest-Framework During Validation, Check the Request Method Type
I am working on API Validation Errors to be called. I have to make sure 2 dates don’t overlap when making new “POST” calls, which is working fine. I am doing a model.objects.Filter() query and if anything gets returned, I return a validation error. However, I want to return this error only d…