How to Download PyTorch
Learn how to download and install PyTorch, a popular deep learning library, using this comprehensive tutorial. …
Updated June 26, 2023
Learn how to download and install PyTorch, a popular deep learning library, using this comprehensive tutorial.
What is PyTorch?
PyTorch is an open-source machine learning library developed by Facebook’s AI Research Lab (FAIR). It provides a dynamic computation graph that allows for rapid prototyping and development of deep learning models. PyTorch is designed to be highly flexible and customizable, making it a popular choice among researchers and developers.
Why Download PyTorch?
PyTorch offers several advantages over other deep learning libraries:
- Ease of use: PyTorch provides a simple and intuitive API that makes it easy to develop and experiment with new models.
- Flexibility: PyTorch allows for dynamic computation graphs, which enables rapid prototyping and development of complex models.
- High-performance: PyTorch is optimized for high-performance computing, making it suitable for large-scale deep learning applications.
System Requirements
Before downloading PyTorch, ensure that your system meets the following requirements:
- Python: PyTorch requires Python 3.6 or later to run.
- GPU: A graphics processing unit (GPU) is recommended for accelerated computing and improved performance.
Step-by-Step Guide to Downloading PyTorch
Method 1: Using pip
You can download PyTorch using pip, the Python package manager.
Step 1: Open a terminal or command prompt
Open a terminal or command prompt on your system.
Step 2: Install PyTorch using pip
Run the following command to install PyTorch:
pip3 install torch torchvision
This command installs both PyTorch and the TorchVision library, which provides additional functionality for computer vision tasks.
Method 2: Using conda
If you are using Anaconda or Miniconda, you can download PyTorch using conda.
Step 1: Open a terminal or command prompt
Open a terminal or command prompt on your system.
Step 2: Create a new environment
Create a new environment using the following command:
conda create --name myenv torch torchvision
This command creates a new environment called myenv
and installs PyTorch and TorchVision within it.
Step 3: Activate the environment
Activate the environment using the following command:
conda activate myenv
Verifying the Installation
After downloading PyTorch, verify that it was installed correctly by running a simple script:
import torch
print(torch.__version__)
This code prints the version of PyTorch installed on your system.
That’s it! With these steps, you should now have PyTorch installed and ready to use in your Python projects.