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Python React/Next.js Blog About

Hello World Experiment

This is the simplest Python experiment. You can enter your name and the program will greet you.

Python Code:

def hello(name: str) -> str:
    """Greet the specified person"""
    return f"Hello, {name}!"

# Usage Example
result = hello("World")
print(result)  # Output: Hello, World!

Try it out:

Enter your name

💡 Learning Points:

Function Definition: Use def keyword to define a function
Type Annotation: name: str and -> str provide type hints
f-string: Use f"" for string formatting
API Call: Click "Call API" button sends requests to the FastAPI backend