I have a function that returns a list of the total counts. I want to use the map but don’t know how I can use it. Here is my function: I want to use this with the map. Answer I don’t think it’s neccessary. you are just constantly adding terms, so it’s just a sum and it doesn’t re…
Tag: python
printing elements of circular queue in python
I am not understanding what this part of code (to print elements of circular queue) is doing and how? at function printCQueue . why tail needs to go self.tail +1 , why it goes where head is? , how it doesn’t print same value twice (head) Full code: Answer for range function in python ie range(start, end…
Delete rows based on calculated number
I have a dataframe that defines list of call (call)[List]. each call has an answer status (call)[Status]. I created a column to have a unique field (call)[Key] Call DataFrame which appears as following: A seconde Dataframe with a calculated column (DimsDrops)[# drop] ; The join with the (Call)table is done wi…
Pyinstaller one file package is leaving temp files when crashed, how to clean those automatically?
I am using pyinstaller to create one file executable with command line. Like all “one file” exeutables, it extracts binaries/dependencies in one temporary folder of OS whenever opened. It generally clean those after closing the application properly but when I close the command line (or when the ap…
How do I use type hint for multiple classes in a dictionary but they inherit from same parent class?
I want to use type hint with string as a key and different classes as a value in a dictionary like below. The classes Dev, Product, Test inherit from a base class “Parent”. What is the best way to do the type hint for this? Do I need to set just “Any” as their type? Answer Depends on h…
How to remove specific hand landmarks with mediapipe (Remove thumb)?
I want to remove the thumb from the Hand landmark tracking Mediapipe model to only track my 4 fingers without the thumb. How can I do that? Here’s what I have done so far and I was able to remove the unwanted CONNECTIONS by defining a custom connections list. But still landmark dots/points visible. How …
How can i print the specific line number of a json file
I am using python to load a json file and using jsonschema to print errors according to the schema i have prepared. My question is how do i print a specific line of a json file from a loop: The output i get is ‘lending_details’ is a required property which is the error.message. What i want is to p…
why my dlib.get_frontal_face_detector()’s output(rectangles[]) is empty?
I try to use Dlib shape_predictor_68_landmark to mark my photos. I use OpenCV to read and resize photos(all of photos are portrait photographs capture from a video). Then I use those processed photos to run the function dlib.get_frontal_face_detector(). Here is my code: the faces = detector(frame, 0) should o…
Selenium – Retrieving html from first page until last page
I’m trying to retrieve the html of the webpage, click the next button, then repeat that action until the last page is reached. I want to get all of the articles’ headlines (h2) by the way, only managed to retrieve some portion of it. Here is my code : Here is the result As you can see, it only ret…
Upload PDF File via Django Admin, Users Download from Link on Template
I’m trying to allow users to download a PDF file that I’ve previously uploaded to the MEDIA_ROOT folder via the admin console. I’ve emulated the answer in this post, however it’s incomplete and I can’t figure out how to fix this. Hoping someone can spot my issue in the code below…