James Gosling

Steve Jobs

Guido van Rossum

Google

Python 3 is a newer version, but it is backward compatible with Python 2.

A Python 3 program can always run on a Python 2 interpreter.

A Python 2 program can always run on a Python 3 interpreter.

Python 3 is a newer version, but it is not backward compatible with Python 2.

logical

runtime

syntax

continue

break

pass

check

skip

#This is a comment

/*This is a comment

/This is a comment/

//This is a comment

.p

.pyth

.py

.pyt

p("Hello World")

print("Hello World")

echo("Hello World")

cout("Hello World")

Python

Java

C++

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