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In this article we count the occurrences of letters, digits and special characters in a string using python
Example
We use isalpha() to check if all the characters in the text are letters, if they are a variable called letter is incremented
We use isdigit() to check if all the characters in the text are digits, if they are a variable called number is incremented
Otherwise its a special character then we increment the special variable
# Count letters numbers and Special Characters in a String myString = input("Please Enter your String : ") letter = number = special = 0 for i in range(len(myString)): if(myString[i].isalpha()): letter = letter + 1 elif(myString[i].isdigit()): number = number + 1 else: special = special + 1 print("\nTotal Number of letters in this String : ", letter) print("Total Number of numbers in this String : ", number) print("Total Number of Special Characters in this String : ", special)
When you run this you will see something like this
>>> %Run countcharstring.py Please Enter your String : This is 1 test string with 2 or more characters !! Total Number of letters in this String : 36 Total Number of numbers in this String : 2 Total Number of Special Characters in this String : 12