Write a function that counts the occurrences of a specified non-overlapping string s2 in another string s1 using the following header: def count(s1, s2): For example, count("system error, syntax...

Write a function that counts the occurrences of a specified non-overlapping string s2 in another string s1 using the following header:
def count(s1, s2):
For example, count("system error, syntax error", "error") returns 2. Write a test program that prompts the user to enter two strings and displays the
number of occurrences of the second string in the first string.