Question

which book good for python learner

Answer 1

Since you're in a course, whatever book the course recommends will probably ultimately be your best choice. You can use the documentation at http://www.python.org for reference.

Answer 2

Try with "Heads first Python"
www.headfirstlabs.com/books/hfpython/

Answer 3

(it is very introductory)

Answer 4

thanks for your time and advice
have a g8 day