Code Library | Explore Python and Multi-Language Function Collections

The code uses the APScheduler library and Python's time module.

This code defines a custom function named xxx that uses the APScheduler library to create a background scheduler, randomly selects an integer as the job delay, and then executes a random task that decides whether to sleep or print a message based on whether the random number is odd or even.

2024-12-16 12:13:20 The type of code 11 views

Tornado

This code defines a simple Tornado web server that listens on port 8888 and returns a 'Hello, world' message. It uses the `RequestHandler` class from Tornado to handle HTTP requests, as well as the `Application` and `IOLoop` classes to set up and start the server.

2024-12-16 12:13:20 Tornado Web Server 11 views

spaCy

This function uses the spaCy library to extract noun phrases from a text. It takes a text and a spaCy nlp object as input and returns a list of all noun phrases.

2024-12-16 12:13:20 The type of code 8 views

cryptography, hashes, padding, serialization, default_backend, Encoding, Format, NoEncryption, load_pem_private_key, Hash, finalize, sign, PKCS1v15, SHA256

This function uses the cryptography library to sign a given message. It first loads the private key from a PEM file, then calculates the hash of the message, and finally signs the hash with the private key using the PKCS1v15 padding and SHA256 hash algorithm.

2024-12-16 12:13:20 The type of code 9 views

Packages and technologies used in the code[English]: NumPy, scikit-learn, SHAP, random forest, tree explainer, SHAP value summary plot

This function uses a random forest model to fit the given data and uses the SHAP library to explain the model's predictions. It first creates a random forest model, then uses SHAP's TreeExplainer to explain the model's predictions. Finally, it uses SHAP's summary_plot function to generate a SHAP value summary plot.

2024-12-16 12:13:19 The type of code 10 views

The packages and technologies used in the code include datetime and random.

This function takes two date strings as arguments and generates a random date between these two dates.

2024-12-16 12:13:19 The type of code 10 views

SQLAlchemy, SQLAlchemy-Utils

This function creates a database session using SQLAlchemy's sessionmaker and checks if the database exists. If the database does not exist, it creates the database.

2024-12-16 12:13:19 Database Session Management 8 views

Celery, Python's logging module

This function is a Celery task that accepts three integer arguments, calculates their sum, and uses Celery's logging feature to record the result.

2024-12-16 12:13:18 Celery mission 23 views

OpenCV, NumPy

This code defines a function that loads an image from the provided image path and applies a random color filter to it. It first defines a random color range in the HSV color space, then creates a mask to filter pixels within that color range, and finally performs a bitwise operation between the original image and the mask to apply the filter.

2024-12-16 12:13:18 Image processing 8 views

Pandas, NumPy, Matplotlib

This function generates a random dataset and visualizes these data points using the matplotlib library.

2024-12-16 12:13:18 The type of code 9 views

Code

This code defines a custom function named xxx that uses the APScheduler library to create a background scheduler, randomly selects an integer as the job delay, and then executes a random task that decides whether to sleep or print a message based on whether the random number is odd or even.

This code defines a simple Tornado web server that listens on port 8888 and returns a 'Hello, world' message. It uses the `RequestHandler` class from Tornado to handle HTTP requests, as well as the `Application` and `IOLoop` classes to set up and start the server.

This function uses the spaCy library to extract noun phrases from a text. It takes a text and a spaCy nlp object as input and returns a list of all noun phrases.

This function uses the cryptography library to sign a given message. It first loads the private key from a PEM file, then calculates the hash of the message, and finally signs the hash with the private key using the PKCS1v15 padding and SHA256 hash algorithm.

This function takes two date strings as arguments and generates a random date between these two dates.

This function creates a database session using SQLAlchemy's sessionmaker and checks if the database exists. If the database does not exist, it creates the database.

This function is a Celery task that accepts three integer arguments, calculates their sum, and uses Celery's logging feature to record the result.

This function generates a random dataset and visualizes these data points using the matplotlib library.

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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.