python foreword

First ， this is the first article of python 。 I  begin to learn python in  a half of years due to my practice job  and this is my the second day of my job.

Second ，  I want to share and receive more knowledge，and I have got more knowlwdge in CSDN and I want to share more my learn experience  to you.

Third , I want to study here for myself and practice my english.

Oh，that'ok ,let's begin!