stringexample.py

# String examples
str = 'Python'
print str[0]          ## P
print len(str)        ## 6
print str + ' py'  	 ## Python py

# String Slice
print str[2:4]		 ## th -> include index 2 and exclude index 4
print str[:] 		   ## Python 

# String % operator
formatText = "Decision from %d data rows is not enough to decide accurate value for feature %s" % (1000, 'Gender')