Category "python"

Telegram Message Listener - RuntimeError: Event Loop is closed

I want to receive new messages from Telegram via a python script. I filter the message and then put out the result. But there is something wrong with the loop s

Kronecker product of 3 matrices using Python

Suppose that we have 2 2X2 numpy arrays: X=np.array([[0,1],[1,0]]) and I=np.array([[1,0],[0,1]]) Consider the Kronecker product XX=X^X where I have let the s

Setting up boundary conditions to solve PDEs using method of lines

Objective: To add boundary/initial conditions (BCs/ICs) to a system of ODEs I have used the method of lines to convert a system of PDEs into a system of ODEs. T

How to append two cell values located in the same dataframe column?

Disclosure Source 35 36 37 38 39 202-1 GRI 202: Market Presence 40 2016 41 42 43 The Source Co

Select a column without "losing" a dimension

Suppose I execute the following code W = tf.random.uniform(shape = (100,1), minval = 0, maxval = 1) Z = tf.random.uniform(shape = (100,1), minval = 0, maxval =

Why is the output different from the Python doctest?

This code implements a recursive algorithm for solving Sudoku. And I want the result of the doctest to succeed. The code implementation of the Sudoku algorithm

Is there a way to get rid of these loops in or-tools, and what other libraries that do optimization in python

This code block is from OR-Tools docs, and I want to remove these for-loops. Is there a way to vectorize the code? The issue here is that I expect to have the n

Why is the output different from the Python doctest?

This code implements a recursive algorithm for solving Sudoku. And I want the result of the doctest to succeed. The code implementation of the Sudoku algorithm

AWS Lambda function URL returns a different content-length value compared to API Gateway

I have a lambda that loads an S3 file and returns it as a Base64: return { "isBase64Encoded": True, 'statusCode': 200, 'body': b64encode(...).decode

buttons arent working correctly in pygame, need help figuring out why they dont dynamically change the text

I've created a slots-type game based on a numpy grid but the code below is just a shortened example that demonstrates the problem The issue I'm running into is

Lambda in a function

I am following the Python tutorial. def make_incrementor(n): return lambda x: x + n Result: f = make_incrementor(42) print(f(1)) 43 print(type(f)) <clas

TensorFlow: TypeError when itterating through model architectures

I have a script which goes through a simple 2d CNN and I'm trying to run through a range of different values for the number of layers and neurons per layer in m

Multi-threading and events exercise in Python

"Write a program using two threads such that one writes even numbers in increasing order and the other odd numbers in incresing order with respect to a certain

python parallel processing running all tasks on one core - multiprocessing, ray

I have a model.predict()-method and 65536 rows of data which takes about 7 seconds to perform. I wanted to speed this up using the joblib.parallel_backend tooli

AttributeError: type object has no attribute 'get_extra_actions'

I have a small web app, and I'm trying to develop an API for it. I'm having an issue with a model I have called Platform inside of an app I have called UserPlat

Avoid FloodWait in python

I am new to Pyrogram and I try to make subsctiption bot I want to send messages as soon as any satisfy my filters, but every time I send more than 3 messages in

Is it possible to import child yaml file in main yaml where child yaml will decrypt login info with ansible-vault

>>> main.yaml --- - hosts: localhost connection: local gather_facts: false vars_files: - child.yml tasks: - debug: var: user

StringIO current stream position after object creation seems to be wrong?

I am struggling with the current stream position of StringIO objects. I create a StringIO object with initial content. Then when adding strings with write() the

Error in airflow 2 even though my task's have actually completed? ERROR - Could not serialize the XCom value into JSON

Hi All so my dag actully runs fine, all the outputs are working but airflow's UI does not change to succes and fails due to the following issue. Reading online

What's the fastest way of finding a random index in a Python list, a large number of times?

What's the best (fastest) way of extracting a random value from a list, a large number (>1M) of times? I am currently in a situation where I have a graph rep