Python-language/Anagram at main · 211295/Python-language · GitHub

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from math import factorial
def count_permutations(word):
    return factorial(len(word))

def count_fixed_permutations(word, fixed_letters):
    fixed_count = sum(1 for letter in word if letter in fixed_letters)
    fixed_factorial = factorial(fixed_count)
    remaining_letters = len(word) - fixed_count
    remaining_permutations = factorial(remaining_letters)
    return fixed_factorial * remaining_permutations

word = input("Choose a word: ")
### chose the letter you would like to fix here : fixed_letters = ["_"]

total_permutations = count_permutations(word)
fixed_permutations = count_fixed_permutations(word, fixed_letters)
percentage = (fixed_permutations / total_permutations) * 100

print(f"Total permutations: {total_permutations}")
print(f"Fixed permutations: {fixed_permutations}")
print(f"Percentage: {percentage}%")

### OR ____________________________________________________________________________________________________________
def factorial(n):
    result = 1
    for i in range(2, n + 1):
        result *= i
    return result

def count_permutations(word):
    count = {}
    for letter in word:
        count[letter] = count.get(letter, 0) + 1

    total_permutations = factorial(len(word))
    for letter_count in count.values():
        total_permutations //= factorial(letter_count)

    return total_permutations

def count_fixed_permutations(word, fixed_letters):
    fixed_count = sum(1 for letter in word if letter in fixed_letters)
    fixed_permutations = factorial(fixed_count)
    remaining_count = len(word) - fixed_count
    remaining_permutations = count_permutations(word.replace("".join(fixed_letters), ""))
    return fixed_permutations * remaining_permutations

word = input("Choose a word: ")
### chose the letter you would like to fix here : fixed_letters = ["_","_","_"]

total_permutations = count_permutations(word)
fixed_permutations = count_fixed_permutations(word, fixed_letters)
percentage = (fixed_permutations / total_permutations) * 100

print(f"Total permutations: {total_permutations}")
print(f"Fixed permutations: {fixed_permutations}")
print(f"Percentage: {percentage}%")