aList = [123, 'sample', 'zara', 'indexing'];

print "Index for sample : ", aList.index('sample')
print "Index for indexing : ", aList.index('indexing')

str1 = "This is sample message for forensic investigation indexing";
str2 = "sample";

print "Index of the character keyword found is " 
print str1.index(str2)