Lesson 1: Hello PyTorch¶

Start with the most basic example of Python

In [1]:

print("Hello world")

print("Hello world")

Hello world

Import PyTorch¶

Display a PyTorch version and GPU availability

In [2]:

import torch
print(f"PyTorch version: {torch.__version__}")
print(f"CUDA available: {torch.cuda.is_available()}")

import torch print(f"PyTorch version: {torch.__version__}") print(f"CUDA available: {torch.cuda.is_available()}")

PyTorch version: 2.7.0+cu126
CUDA available: True