Python has a succinct way of assigning a function with a parameter to multiple variables, done as a one-liner. I would like to know whether JavaScript has the same, or similar way of doing that. I have found several examples describing multiple variable assignments for JavaScript, using multiple assignments a…
Tag: python
What is the best way to combine multiple ndjson urls from a REST API?
My goal is to extract all of the urls and add a get request to each ndjson file; however, this can be complicated when there are more 10 urls. Is there a better way to do this or do I need to put multiple GET requests in and then join the ndjson files and then parse the data. Output: Output:
Path through specific vertices without an end point
I am trying to write an algorithm solving a type of maze. It could look something like this: The player character is the red circle and the goal is to collect all the blue squares. The player can move up, down, left or right but only stops when hitting a wall. I start by converting the maze into a graph(going
Google speech recognition not recognizing certain words / phrases like um and er | python
So it seems google speech recognition is taking out certain parts of my speech like um, er and ahh. The problem is I want these to be recognized, I can not seem to figure out how to enable this. Here is the code: It works as wanted just google takes out the vocal imperfections. Does anyone know how to enable
Processing multiple modes in pandas
I’m obviously dealing with slightly more complex and realistic data, but to showcase my trouble, let’s assume we have these data: I want to find modal values of purchases by date: agg_mode will show that for user_id 100 we have two modal values: [cookies, jam]. This is totally fine with me, when i…
How does Tokenizer in tensorflow deal with out of vocabulary tokens if I don’t provide oov_token?
I didn’t get any error with that code even though I didn’t provide oov_token argument. I expected to get an error in test_tweets = tokenizer.texts_to_sequences(X_test) How does tensorflow deal with out of vocabulary words during the test time when you don’t provide the oov_token? Answer OOV …
What is the complexity of str() function in Python3?
I have to create a function respecting an O(n) complexity and to do that i want to use the str() function. Can someone explain me if : Is this code O(1) or O(4) because of the 1+0+0+0 ? Answer As can be seen from the source code, the implementation of int.__str__ has runtime complexity of O(m*n) where m is th…
calculated value not appended in for loop, instead initialized value is appended
I was trying a leetcode, where we have to calculate the number of words in a sentence. The code I wrote calculates the number of words but for some reason it just appends 1 to the max_words list each time, regardless of the number of words. Answer You were using len(sentences[i][j]) which will always be 1 bec…
Errno2 file not found after working with said path and/or possible bugs i’m overlooking
I have to create an app that gets a path from the user and renames, after the content of a cell, the entire document (excel documents in this case). For example, if in a specified cells, there is “2”, the document will be names 2.xlsx and so on, until al the files are renamed properly. The problem…
Solve linear system in python with different set of roots
I’m having a problem where I have this linear system for example I need to solve for x1, x2, and x3 but every library I used gave me only x1=x2=x3=0 as a solution it’s correct but the system accepts other solution. I am looking for a solution to avoid zeros as answer. Thanks for helping. Answer Th…