Count string python

Python find string count in str

message = 'python is popular programming language'

# number of occurrence of 'p'
print('Number of occurrence of p:', message.count('p'))

>>> Number of occurrence of p: 4

Count string python

#printing the number of characters in  a string
print(len("String you want to count"))

#counting characters in a variable
a = "some string"
print(len(a))

-1

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

-2

Source: stackoverflow.com

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