Code Library | Explore Python and Multi-Language Function Collections

OpenCV, PIL, NumPy

This function reads an image file, rotates it by a specified angle using the PIL library, and returns the rotated image.

2024-12-16 12:12:57 Image processing 6 views

Typer

The code defines a function named random_sentence that accepts two parameters: arg1 (an integer representing the number of words in the sentence) and arg2 (a string with a default value of 'Hello', serving as the seed word for the sentence). The function generates a random sentence where words are randomly selected from a predefined list, and the number of words is determined by arg1.

2024-12-16 12:12:57 Python Function 31 views

Flask-SQLAlchemy, SQLAlchemy, SQLite

This code demonstrates how to use Flask-SQLAlchemy to create a simple user and post model, as well as related database operations such as creating a session, adding users and posts, retrieving users by username, retrieving posts by user, updating usernames, and deleting users and posts.

2024-12-16 12:12:57 The type of code 7 views

Fairseq, TransformerModel, collate_tokens

This code defines a function that uses a Transformer model from the Fairseq library to generate random translations from source tokens to target tokens. The function accepts lists of source and target tokens, as well as the path to the pretrained model. It loads the model, converts the tokens to tensors, and then uses the model to perform the translation.

2024-12-16 12:12:56 The type of code 6 views

prometheus_client

This function defines a custom Prometheus collector using the Prometheus client library. It generates a random metric name and creates a Gauge type metric. The collector randomly chooses a value and a type each time it is called, and adds this value and type as metric data.

2024-12-16 12:12:56 Prometheus Collector 7 views

PyMongoEngine, mongoengine, DynamicDocument, StringField, IntField

This function is used to update a document in the MongoEngine database based on a given query. It first defines a document class User with fields for name and age. Then it connects to the database, finds the matching document based on the provided query, and updates its fields.

2024-12-16 12:12:56 Function 15 views

PyJWT, datetime

This function generates a valid access token containing the username and expiration time, signed using the HS256 algorithm.

2024-12-16 12:12:56 Python Function 9 views

Python, MXNet, Numpy

This function uses the MXNet library to generate two random 4x4 matrices and adds them. First, it generates random matrices using MXNet and Numpy, then converts them to MXNet NDArrays. Next, it adds the matrices using MXNet's addition operator and converts the result to a Numpy array to return.

2024-12-16 12:12:55 Python Function 27 views

FastAPI, Pydantic

This code defines a FastAPI application within a function named xxx. It creates an instance of a FastAPI application and defines a path operation to retrieve information about a specific item by its ID. If the item does not exist, it returns a 404 error.

2024-12-16 12:12:55 FastAPI Web Framework 6 views

PyNFC, NFC tag

This function reads data from an NFC tag using the PyNFC library, supporting different types of NFC tags such as ISO14443A, ISO14443B, etc.

2024-12-16 12:12:55 Function 8 views

Code

This function reads an image file, rotates it by a specified angle using the PIL library, and returns the rotated image.

This code demonstrates how to use Flask-SQLAlchemy to create a simple user and post model, as well as related database operations such as creating a session, adding users and posts, retrieving users by username, retrieving posts by user, updating usernames, and deleting users and posts.

This function defines a custom Prometheus collector using the Prometheus client library. It generates a random metric name and creates a Gauge type metric. The collector randomly chooses a value and a type each time it is called, and adds this value and type as metric data.

This function is used to update a document in the MongoEngine database based on a given query. It first defines a document class User with fields for name and age. Then it connects to the database, finds the matching document based on the provided query, and updates its fields.

This function generates a valid access token containing the username and expiration time, signed using the HS256 algorithm.

This function uses the MXNet library to generate two random 4x4 matrices and adds them. First, it generates random matrices using MXNet and Numpy, then converts them to MXNet NDArrays. Next, it adds the matrices using MXNet's addition operator and converts the result to a Numpy array to return.

This code defines a FastAPI application within a function named xxx. It creates an instance of a FastAPI application and defines a path operation to retrieve information about a specific item by its ID. If the item does not exist, it returns a 404 error.

This function reads data from an NFC tag using the PyNFC library, supporting different types of NFC tags such as ISO14443A, ISO14443B, etc.

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1 . The function takes multiple iterable objects as input and returns an iterator that produces tuples, each containing the next value from each input iterable. If an iterable is exhausted first, the value at that position is filled with the specified `fillvalue`.

2 . This function takes a list as input and then uses the sample method from the random module to shuffle the order of the elements in the list and return it.

3 . This function merges two lists and sorts them using the sorted function

4 . This function calculates the square root of the input number.

5 . This function takes a string argument and returns a dictionary containing the count of each English letter (case insensitive) in the string.

6 . This function takes a list of strings as input and returns all unique palindromes in the list.

7 . This function uses the BeautifulSoup library to extract all links from the given HTML content. It can specify the tag to search for and the attributes to filter the links.

8 . This function combines multiple iterable objects into a tuple. If one of the iterable objects is longer than the others, it fills the remaining positions with `fillvalue`.

9 . The function is used to merge multiple iterable objects into one iterator. If the iterables are of uneven length, the specified value is used to fill in the shorter iterables.

10 . This function first generates a random string of a specified length, then retrieves the current time and current directory, converts the string to JSON format, calculates its MD5 hash, checks if it contains a digit, and finally calculates the length of the string and prints all results.