Data Science Tutorials
Learn data science and AI with step-by-step tutorials on the DataCamp blog. Master Python, SQL, machine learning, and build your own AI agents.
Откройте для себя категории
Обучение двух или более человек?Попробуйте DataCamp for Business
How to Square a Number in Python: Basic and Advanced Methods
Squaring in Python is easy: Use the in-built ** operator or try NumPy, pow(), math.pow(), bitwise operators, and other functions for more versatile solutions.
Allan Ouko
3 июня 2026 г.
A Comprehensive Guide to Calculating Frequency Distributions in Excel
Follow our step-by-step guide to create frequency distributions in Excel by using the FREQUENCY() function with just two arguments: data_array and bins_array.
Arunn Thevapalan
28 июня 2024 г.
Pandas Reset Index Tutorial
Learn the pandas reset_index() method to reset the index of a DataFrame. Explore the different options available with this method and how to reset the index for simple and multi-level DataFrame.
Satyam Tripathi
27 июня 2024 г.
Git Clone Branch: A Step-by-Step Tutorial
To clone a specific branch, use the command git clone --single-branch --branch , replacing with the desired branch and with the repository's URL.
François Aubry
27 июня 2024 г.
Quantization for Large Language Models (LLMs): Reduce AI Model Sizes Efficiently
A Comprehensive Guide to Reducing Model Sizes
Andrea Valenzuela
26 июня 2024 г.
Claude Sonnet 3.5 API Tutorial: Getting Started With Anthropic's API
To connect through the Claude 3.5 Sonnet API, obtain your API key from Anthropic, install the anthropic Python library, and use it to send requests and receive responses from Claude 3.5 Sonnet.
Ryan Ong
26 июня 2024 г.
LangGraph Tutorial: What Is LangGraph and How to Use It?
LangGraph is a library within the LangChain ecosystem that provides a framework for defining, coordinating, and executing multiple LLM agents (or chains) in a structured and efficient manner.
Ryan Ong
26 июня 2024 г.
How to Save a Pandas DataFrame to CSV
In Pandas, you can save a DataFrame to a CSV file using the df.to_csv('your_file_name.csv', index=False) method, where df is your DataFrame and index=False prevents an index column from being added.
Tudor Mărginean
26 июня 2024 г.
What Is One Hot Encoding and How to Implement It in Python
One-hot encoding is a technique used to convert categorical data into a binary format where each category is represented by a separate column with a 1 indicating its presence and 0s for all other categories.
Dr Ana Rojo-Echeburúa
26 июня 2024 г.
How to Get the Current Directory in Python
To get the current working directory in Python, you can use either os.getcwd() from the os module or pathlib.Path.cwd() from the pathlib module.
Stephen Gruppetta
24 июня 2024 г.
Power BI Merge Tables: A Complete Guide with Examples
Explore the essentials of merging tables in Power BI. This tutorial covers everything from basic merges to advanced fuzzy matching techniques.
Joleen Bothma
23 июня 2024 г.
How to Clone a Specific Branch In Git
Learn how to clone only a single branch from a Git repository to save disk space and reduce cloning time.
Bexruz (Bex) Tuychiev
23 июня 2024 г.