## Write a Python program to find Sum of Digits in a String.

How to find Sum of Digits in a String in Payton. Write a Python program to Find Sum of Digits in a String.

## How to find Sum of Digits in a String?

Given a string containing alphanumeric characters, ascertain the sum of all numbers present in the string.

## What is the sum of digits in a string?

Input: hello user12345 welcome to the python version 3
Output: 18

## Algorithm to find sum of digits in a string:

• Take the value of the integer and store in a variable
• Using a for loop, get each digit present in the string and add the digits to a variable.
• Print the sum of the digits of the number.
• Exit.

## Python program to find sum of digits in a string.

```count = input("enter the string whose sum of digits is to be calculated:")

def sum_digits(str1):
sum_digit = 0
for x in str1:
if x.isdigit() == True:
z = int(x)
sum_digit = sum_digit + z

return sum_digit

print("sum of digits in",count,"is:")
print(sum_digits(count))
```

## Output: Printing the sum of digits in a string. 