| count(str,beg,end) | Returns the number of substrings occurs the given range. Remember that substring may be a single character. Range (beg and end) arguments are optional. if it is not given, python search is case sensitive. | >>>strl1="Raja Raja Chozhan" >>>print(str1.count('Raj'))2 >>>print(str1.count('r'))0 >>>print(str1.count('R'))2 >>>print(str1.count('a'))5 >>>print(str1.count('a',0,5))2 >>>print(str1.count('a',11))1 |