Category "python"

dependencies reference nonexistent child node

I tried to dockerize my Wagtail Web Application and this error Occurred. I tried docker-compose build there was no errors. after that i tried docker-compose up

Serving local webcam video stream to web with "multipart mixed replace" HTTP response

This article shows how to stream a local webcam to the browser with Python + Flask + OpenCV + multipart HTTP response. After launching the following self-contai

Django OperationalError at new model object

I created a system with Django. My model was working until I added a new field but when I add new field it gives an error. My new field is owner_id Operational

Python Lambda function using boto3 uploads 0 bytes image file to s3

My use case is that I'm trying to take a screenshot of a view in Tableau, and save that screenshot in a bucket in s3. This is done through a Lambda function wri

How to stream audio from microphone to Google Speech-to-Text in Python using WebRTC

I'm looking for documentation about transcribing audio streaming data coming from WebRTC using Google Cloud Speach-To-Text. I'm using aiortc as a library in Pyt

How to calculate Uniswap v3 pool's Total Value Locked (TVL) on chain?

I want to calculate the total value locked in a particular pool in Uniswap v3. I can't use the subgraph API for this. I can get current liquidity / in range li

What is the easiest way to check if a city name belongs to a given country?

I have two lists of city and country names, and I would like to check which city belong to which country. What is the easiest way to achieve that in python? Ple

How to pull data from a paginated JSON API using kedro (APIDataSet)?

The problem: I would like to retrieve data from a paginated API that sends JSON responses. Using kedro.extras.datasets.api.APIDataSet I can query the API and re

Creating a Calendar event O365 package in python?

I'm trying to make a script to add Calendar events to my main calendar in outlook using python and the O365 package. But I keep running into various issues with

Replace entire pandas dataframe after scaling without warning

I have tried this according to this awnser x = df[feature_collums] y = df[[label_column]][label_column] from sklearn.preprocessing import MinMaxScaler scaler =

Communication with a stepper motor controller through a USB COM?

I have a stepper motor controller that I can command through a USB COM on windows. The manufacturer provided a software but I want to create my own on python (I

How do I solve this too crowded x-axis when x-ticks does not work?

Context: The Data is on the millisecond and is in the following format: '08:04:18.795' '08:13:15.496' Now what I want is to create specific time brackets (e.g.

azure-cognitiveservices-speech api error while using with AWS Lambda

I am trying to use Microsoft speech to text api(azure-cognitiveservices-speech) in AWS Lambda. In AWS Lambda I am using docker image(public.ecr.aws/lambda/pytho

Define a function with a fractional power in python

I want to defining the following function: def f(x,y): return pow(x, 1/3) + y x = np.linspace(-1, 1, 10) y = np.linspace(-1, 1, 10) X, Y = np.meshgrid(x,

Python Screenshot as file with errors

I'm running python 3.10.4, I'm trying to take a screenshot and I received this error: [15468:20292:0409/154343.065:ERROR:fallback_task_provider.cc(124)] Every r

Read multiple serial port at one time using python

I'm trying to read out multiple serial ports at the same time with Python. I found some code to make it, but its not going well. The code not read the serial pr

Numpy indices in quadrilateral

Is there a smart way to get the indices of all the entries within four points? In particular this is about the case where I have four points (x_1, y_1), (x_1, y

String as a condition in a filter

In my program, I want the user to be able to pass a string as a condition. For example, if the user input is "col(X) | col(Y)", I would like this string to be t

Python3.8 Pip Distutils.cmd Not Found

I was trying to have a virtualenv set up where it is at python 3.8 while my system is at a more recent version. I have figured out how to create the venv but no

Airflow SimpleHttpOperator is not pushing to xcom

I have the following SimpleHttpOperator inside my dag: extracting_user = SimpleHttpOperator( task_id='extracting_user', http_conn_id='user_api',