/Python/Python codes for counting the occurrence of a letters in dictionary excluding digits

Python codes for counting the occurrence of a letters in dictionary excluding digits

def count_letters(text):
      result = {}
      # Go through each letter in the text
      for letter in text:
        # Check if the letter needs to be counted or not
        if letter not in result:
          result[letter.lower()] = 1
        # Add or increment the value in the dictionary
        else:
          result[letter.lower()] += 1
      return result

    print(count_letters("AaBbCc"))
    # Should be {'a': 2, 'b': 2, 'c': 2}

    print(count_letters("Math is fun! 2+2=4"))
    # Should be {'m': 1, 'a': 1, 't': 1, 'h': 1, 'i': 1, 's': 1, 'f': 1, 'u': 1, 'n': 1}

    print(count_letters("This is a sentence."))
    # Should be {'t': 2, 'h': 1, 'i': 2, 's': 3, 'a': 1, 'e': 3, 'n': 2, 'c': 1}

Source: stackoverflow.com

Similar codes

0 vote404 views2 answers
How to get value from txtbox in flask
Python Flask
3 votes329 views1 answer
Python función enumerate
Python
0 vote367 views1 answer
Pyqt5 how to see if clipboard is empty
Python
-1 vote399 views1 answer
Class views django slug
Python Django
0 vote361 views1 answer
Python last element of list using reverse() function
Python
0 vote348 views1 answer
Display full length jupyter
Python
0 vote343 views1 answer
Python string name out of mail
Python
0 vote368 views1 answer
Python log with timestamp
Python
2 votes324 views2 answers
Python how to get script directory
Python
1 vote323 views1 answer
Python unicode is not defined
Python