Python · Python 2 vs Python 3

What is the 2to3 tool and what does it produce by default?

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More in Python 2 vs Python 3

Why is Python 2's input() considered dangerous, and what replaced it?

In Python 3, what does the built-in input() return when the user types 2**5?

What does this print in Python 3? ``` print 5 / 2 ```

In Python 3, what does this evaluate to? ``` 5 / 2 ```

In Python 3, what is the result of each? ``` 10 // 4 10.0 // 4 ```

In Python 3, what does -7 // 2 evaluate to?

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