/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

3 votes105 views2 answers
Print first word of a string python and return it
Python
0 vote96 views1 answer
How to make python do something every x seconds
Python
0 vote50 views1 answer
Python get text between two comma
Python
8 votes88 views2 answers
Python kivy
Python
1 vote90 views3 answers
Insertion sort calculator
Python
0 vote69 views1 answer
Python messaging networking
Python
9 votes89 views1 answer
Area of triangle
Python
3 votes92 views2 answers
Interpreter in python
Python
1 vote84 views1 answer
Skip items for loop
Python
0 vote89 views1 answer
How to set beutfull tkinter button
Python