Python includes exercises 96
Topic: count the number of neutrons string string appears.
Program Analysis: None.
Source Code:
#!/usr/bin/python # -*- coding: UTF-8 -*- if __name__ == '__main__': str1 = raw_input('input a string:\n') str2 = raw_input('input a sub string:\n') ncount = str1.count(str2) print ncount
The above example output is:
input a string: www.w3big.com input a sub string: w3big 1