I have two pandas columns that are supposed to represent the interactions of 2 types of chemicals. I want the ‘user’ type of ID to be in one column and the id2 column to only have the ‘id/’ ID types. This basically means just switch the first two columns for any rows that are not in th…
Tag: python
How to create multiple legends?
line plot I’m trying to add a legend containing the black line. However the black line is a separate lineplot. How Do I include the black line into the existing legend or a separate legend? Answer You can to add a label to the line, via sns.lineplot(…, label=…). Note that when using bbox_to_…
Python numba returned data types when calculating MSE
I am using numba to calculate MSE. The input are images which are ready as numpy arrays of uint8. Each element is 0-255. When calculating the squared difference between two images the python function returns (expectedly) a uint8 result, but the same function when using numba returns int64. What’s unclea…
how can i remove the black bg color of an image with no alpha layer
So i started doing a game to pass the time and i don’t know how to solve this issue: my player is a part of a sprite sheet, the sprite sheet has a alpha layer so its transparent but when i divide my sprite sheet into small sprite, this alpha layer disapear and i have a black bg instead… I
Convert a string to a function in Python
Is there a way to convert a string to a function in Python while maintaining indentation, newline characters etc.? For eg., take in “def fn1():ntprint(“Hello World”)” and convert it to a function: My use case is to allow a user to pass in a function defined by them as a JSON object whi…
How to interact with interactive elements inside iframe using Selenium
How can I interact with the ddlDelegacion (dropdown menu) element in this webpage using selenium webdriver for python? I´m doing this to periodically download some (periodically updated) documents from a government webpage for my family The HTML code is this My approach is this: However it raises this excepti…
Flask login page keeps loading and does not take to a new /main page where it is supposed to go?
So, I have this flask application and I have used flask_login and flask forms to set up an authentication for my webpage. When I run it on a local development server, it works completely fine and upon putting right username and password, I am able to go to the main page which resides on /main route. Now, I ha…
Print variable from external file. NameError: name ‘x’ is not defined
I would like to get that: if I select item A in the combobox of main.py, then the variable example is printed as placeholder in phrase (both are located in the external file external.py). So I would like to simply get the phrase of external.py to be printed in the textbox in main.py. The problem is that phras…
sklearn2pmml not giving the same prediction output as sklearn pickle after loading it with pypmml
When testing a PMML object previously converted from a Pickle file (dumped from a sklearn fitted object), I am unable to reproduce the same results as with the pickle model. In the sklearn we see I obtain [0 1 0] as classes for the input given in X. However in PMML I would approaximate the probabilities to [1…
Vlookup using python when data given in range
I have two excel files, I want to perform vlookup and find difference of costs using python or even excel. My files look like this source_data.xlsx contains contains distance covered and their price, example distance range from 1 to 100 should be charged 4800 and distance range from 101 to 120 should be charg…