Lesson 3 / 47

Hello, World!

One line, plus the modern way to insert values.

The program

Save as hello.py, then python3 hello.py.

print("Hello, World!")

Output:

Hello, World!

f-strings

The modern way to build text with values.

name = "Ada"
print(f"Hello, {name}!")

Output:

Hello, Ada!

vs C

No #include, no main, no semicolons, no compile step.