LightGBM, NumPy This function trains a LightGBM model for binary classification using the provided training data and a set of parameters such as the number of leaves, maximum depth, learning rate, and number of estimators. 2024-12-16 12:13:07 Machine learning 7 views
PyAMQP, RabbitMQ This function connects to a RabbitMQ server using PyAMQP library and returns a channel object. 2024-12-16 12:13:07 The type of code 7 views
FastAPI, Pydantic This code defines a FastAPI application that includes an API endpoint for creating items. It uses Pydantic to validate and parse JSON data. 2024-12-16 12:13:07 FastAPI API Endpoint 6 views
lxml This function takes HTML content and XML namespaces as input, parses the HTML using the lxml library, and returns a JSON string containing the parsed HTML content. 2024-12-16 12:13:07 Function 10 views
Python, aiohttp, asyncio This code defines an asynchronous function `fetch_random_url` that fetches data from a randomly selected URL. Then, a function `fetch_all_urls` is defined that creates multiple asynchronous tasks to fetch data from multiple random URLs concurrently. Finally, the `get_random_data` function uses `asyncio.run` to run the `fetch_all_urls` function and return the results. 2024-12-16 12:13:06 Asynchronous HTTP request 7 views
The packages and tech stack used in the code include psycopg2 for PostgreSQL database connection and operations. This code defines a function that randomly connects to a PostgreSQL database and executes a random query. 2024-12-16 12:13:06 The type of code 23 views
SQLAlchemy-Utils, SQLAlchemy This function demonstrates the use of reflection in SQLAlchemy-Utils to inspect a database's tables and columns, returning a dictionary that contains table names and column information. 2024-12-16 12:13:06 Function 18 views
XGBoost, Numpy This function uses the XGBoost library to train a binary classifier. It accepts training data X_train and corresponding labels y_train, and returns the trained XGBoost classifier. 2024-12-16 12:13:06 The type of code 8 views
Bokeh, Circle, Range1d This function uses the Bokeh library to draw random circles within a specified range. The number of circles can be customized. 2024-12-16 12:13:05 Bokeh graphic drawing 6 views
requests This function calls an API to fetch a random quote and its author, and returns it. 2024-12-16 12:13:05 Function 6 views