First ( CGI ) in Python

#!/usr/bin/env python
#!C:\Python27\Python.exe

# enable debugging
import cgitb
cgitb.enable()
import sys
sys.stderr = sys.stdout

print ('Content-type: text/html\r\n\r')
print
print ('<html><body><div style="color:blue;">Hello World!</div></body></html>')


#you need to save it with .cgi extension and save in cgi-bin folder