after verbose part
 before 1.3.8
daily update before 1.3.9
before 1.3.10
previous edition is problematic to gen html
continue to note
before 1.4
finish chapter1
change the name to _1
New file for chapter 2
counter need python2.7
before 2.2
continue
before loking up server address
before ip address r
before 11.1.3
before 11.4
fix footnote bug for lib2
update file and array
only python 2.7