Python is a great language for beginners to learn, and mastering variables and data types is a crucial step in becoming proficient in Python programming.

Python 3 introduced the idea of "type annotations," and as of Python 3.6, you can annotate variables, not just function parameters and return values. The idea is that you can put a colon (:) and then ...

In Python, a SyntaxError happens when the interpreter finds code that does not conform to the rules of the Python language.

All you need to do is open the Terminal application and type python to get started (type ctrl+d to exit Python). Learn Python the Hard Way has everything you need to start programming in Python.

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Python is perfectly capable for programmers with certain tasks in math and science fields, despite perceived Python performance issues vs. other languages.