FinalProject

def word_counter(text):
    word_count = {}
    textwords = text.lower().split()
    for word in textwords:
        word = "".join(char for char in word if char.isalpha())
        if word.isalpha():
            if word in word_count:
                word_count[word] += 1
            else:
                word_count[word] = 1
        else:
            try:
                raise ValueError("Input must be only string!")
            except ValueError:
                print("Everything is fine.")
    return word_count
text = input()

dict = word_counter(text)
for i, j in dict.items():
    print(f'{i}:{j}')

with open('rechnik s dumi i tehniq broi', 'w') as f:
    for i, j in dict.items():
        f.write(f'{i}:{j}\n')

setwithvalues = set(dict.values())
print(setwithvalues)


list_words = list(dict.keys())
print(list_words)