To Count The Occurrence Of One String In Other String In Python

If this is the first string : ABCD if this is the second string: ABCD is ABCD I want to count the occurrence of first string in the second string and that too in python. How can I

Solution 1:

Use str.count():

>>> str1 = "ABCD"
>>> str2 = "ABCD is ABCD"
>>> str2.count(str1)
2