I have a dataframe which contains a column like below, I have to apply condition after decimal point, Those conditions are, ( (<50)it will replace .0), and (>50) it will replace .5)). How can i do it properly??? Thanks in advance,…. Answer Just implement your own rounding criteria in a function, a…
python: How can I print an alphabet from a list, given a number?
Given a number from 1 to 26, I’m trying to return an alphabet in the corresponding position from a list. Example: I have tried the following: As expected that returns a type error because there are no integer values in my list. What can I do to return an element from my list in which its position is equ…
Two identical images have a different hash can’t figure out why
I have a directory with a single image of a baseball in it, image is 1.jpg. I use cv2 to read in the image . I then define a path to write the image back into the same directory as 2.jpg. So 1.jpg and 2.jpg are identical. Then for each image I calculate a “difference” hash of length 256 using
Pymongo – Find primary/master node name in mongodb replica set
I’m working on an API which requires the primary node’s name from an mongodb replia set. Is there a way to get the name and ip of primary/master node in a replicaset using the pymongo API? Or generally any way i could get that info from a python program? Answer Use the hello command. It will retur…
Callback error on plotly dash dashboard when trying to add a dropdown to show pie charts
I’m quite new to dash but I’m trying to put together a data dashboard. Of the things I want to have is a drop down, that based on the input, renders 1 of two pie charts. The logic to structure the pie chart is included in my callback function. It is saying it is expecting 1 output but it had
Cloning Babeltrace events from generator for random-access traversal
I’m trying to check for a certain chain of events in an LTTNG event log using Babeltrace 1. The LTTNG log is loaded using a Babeltrace collection: The special events I’m looking for are almost indistinguishable from the normal events happening, except there is a few extra events once the chain hav…
How can I modify a label in tkinter?
I have been trying to figure out a way to modify the label to print element 1 to 4 in a line and repeat. I have attached a picture to hopefully clarify what I am trying to accomplish. My goal is to make the results look like the following 1 A 2 B 3 C 4 D 1 a 2
How to create a new branch, push a text file and send merge request to a gitlab repository using Python?
I found https://github.com/python-gitlab/python-gitlab, but I was unable to understand the examples in the doc. Answer That’s right there are no tests we can find in the doc. Here’s a basic answer for your question. If you would like a complete working script, I have attached it here: https://gith…
How to perform input validation for read-only instance attributes?
A very similar question was posted here, but there are no accepted answers, no code examples and I don’t really like the idea of using an external library as suggested by the only one answer provided there. The following code allows to define read-only instance attributes: but I would like to validate t…
How to rasterize a batch of polygons in python
I have a batch of polygons which could be a NumPy array, torch tensor, or any other nd-array of shape (230_000, 3, 2). 230_000 is the number of polygons, 3 indicates it’s a triangle, 2 is its x and y coordinates. I also have a batch of features of shape (230_000, 3, 3) (last is the color), it’s be…