updated how does it work and notice about PYTHONPATH
updated how does it work and notice about PYTHONPATH
updated how does it work and notice about PYTHONPATH
conflict fixed
Merge remote-tracking branch 'base/master'
modified how does it work
Corrected some descriptive mistakes
Merge pull request #10 from xielc/master

Conflict fixed and 	modified "how does it work"
Update README.md
Merge pull request #11 from x1angli/patch-1

Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md

format changes
Update README.md

format changes
Add another way to get Ip address