Answers for "how to count substring in a string in python"

count in python string

string.count(substring, start, end)
# Start and end is optional

how to count substring in a string in python

count = string.count(substring)

count substring in string python

def count_substring(string,sub_string):
    l=len(sub_string)
    count=0
    for i in range(len(string)-len(sub_string)+1):
        if(string[i:i+len(sub_string)] == sub_string ):      
            count+=1
    return count