What are the key differences between python 2 and python 3

Question

Is there any tool to convert python 2 code to python 3 without any ambiguities?

Answer 1

The key differences include changes in the syntax and a few functions and implementations. The interface has become easier with the python 3 launch.

To convert python 2 to python 3 there is a tool called python2to3 which we can use.