Count Digits in String
Count how many digit characters appear in a string.
BeginnerTopic: String Programs
Python Count Digits in String Program
This program helps you to learn the fundamental structure and syntax of Python programming.
# Program to count digits in a string
s = input("Enter a string: ")
count = sum(1 for ch in s if ch.isdigit())
print("Number of digits:", count)Output
Enter a string: a1b2c3 Number of digits: 3
Understanding Count Digits in String
We use .isdigit() to detect numeric characters and count them.
Note: To write and run Python programs, you need to set up the local environment on your computer. Refer to the complete article Setting up Python Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your Python programs.