PYTHON

return the count of a given substring from a string python

str_x = "He is a good programmer. He Is good. He is he he he he he " 

count1 = str_x.count("He") # Counts the word "He" in the string. Remember, case sensitive!
count2 = str_x.count("he") #Counts the word "he" in the string. Remember, case sensitive!

print(count1 + count2) # Shows the total count of the word "He" in console

count occurrences of a character in a string python

#finds occurances 
def duplicatecharacters(s:str):
    for i in s:
        if s.count(i)>1:
            return True
    return False
print(duplicatecharacters(""))

string count substring occurences pytohn

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

count substring in string python

#When we need to split and then perform match
import re
re.split("W", sentence.lower())

python substring count

def count_substring(string, sub_string):
    c = 0
    while sub_string in string:
        c += 1           
        string = string[string.find(sub_string)+1:]
    return c

Python - How To Count Occurrences of a Character in a String

print('Mary had a little lamb'.count('a'))

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