What is this mean in python >>>

Answer 1

That is the prompt symbol...

Straight from the python course:
Note the >>> in the code above. They are the prompt symbol of the Python console. Python is an interpreted language, which means that each line is executed as it is entered.

Answer 2

In the Python Shell it means that a seriee of code has terminated and you can type a new statement.

Answer 3

It means that Python is waiting for you to respond with your next line of input.

Answer 4

If you will open Python shell then, this symbol will appear there. This indicates a single line of code and also the output