3. Filename: assign2-3.py Write a Python program that takes a word from cmd and count the occurrences of letters for the entered word. H:\>python C:\Users aslsabbaghpourhokma\Documents\IT2431\Module2\assign2-3.py banana {'b': 1, 'a': 3, 'n': 2} H:\>python C:\Users aslsabbaghpourhokma\Documents\IT2431\Module2\assign2-3.py hello {'h': 1, 'e': 1, 'l': 2, 'o': 1}