He also covers more complicated advanced Python code topics like loops and functions ... writing your first program and using variables and core programming tools. The programming foundations ...

Here’s what that looks like: import sys if __name__ == "__main__": sys.stdout.write('Hello World') To print the number of arguments passed into a Python program, as the Java program accomplished above ...

Constructions like this let Python developers balance terseness ... For instance, the bytecode generated by CPython from a program’s source code can be analyzed at runtime and “specialized.” ...