count the number of occurance of a string with another string python code example

Example 1: string count substring occurences pytohn

string.count(substring, [start_index], [end_index])

Example 2: get number of occurrences of substring case independent python

import re
_, count = re.subn(r'hello', '', astring, flags=re.I)
print('Found', count, 'occurrences of "hello"')