Anagrams

""" anagrams.py """

# usage: python3 anagrams.py

with open('wordlist-utf8.txt', 'r', encoding='utf-8') as text_input:
    words = text_input.read().split()

anagrams = {}

for word in words:
    key = ''.join(sorted(word))
    values = anagrams.get(key, [])
    values.append(word)
    anagrams[key] = values

sets = 0
total_words = 0

for _, values in anagrams.items():
    if len(values) > 1:
        sets += 1
        total_words += len(values)

print(f'Found {sets} sets of anagrams (a total of {total_words} words).')

# --

longest = {}
max_key_length = 0

for key, values in anagrams.items():
    if len(values) <= 1:
        continue

    key_length = len(key)
    if key_length > max_key_length:
        longest.clear()
        longest[key] = values
        max_key_length = len(key)
    elif key_length == max_key_length:
        longest[key] = values

print('\nLongest word anagrams')
for _, values in longest.items():
    print(values)

# --

most = {}
max_words_length = 0

for key, values in anagrams.items():
    words_length = len(values)
    if words_length > max_words_length:
        most.clear()
        most[key] = values
        max_words_length = words_length
    elif words_length == max_words_length:
        most[key] = values

print('\nMost words anagrams')
for _, values in most.items():
    print(values)