从具有给定随机字母的文本字典中查找单词

def find_words(dictionary, letters):
    results = []
    letter_counts = {}
    
    # 统计给定字母的出现次数
    for letter in letters:
        letter_counts[letter] = letter_counts.get(letter, 0) + 1
    
    # 遍历字典中的每个单词
    for word in dictionary:
        word_counts = {}
        
        # 统计单词中字母的出现次数
        for letter in word:
            word_counts[letter] = word_counts.get(letter, 0) + 1
        
        # 检查单词是否可以由给定字母组成
        valid_word = True
        for letter, count in word_counts.items():
            if letter_counts.get(letter, 0) < count:
                valid_word = False
                break
        
        # 如果单词有效，则将其添加到结果列表中
        if valid_word:
            results.append(word)
    
    return results

# 加载字典文件
with open('dictionary.txt', 'r') as file:
    dictionary = file.read().splitlines()

# 获取给定的随机字母
letters = input("请输入随机字母：")

# 查找可以由给定字母组成的单词
matching_words = find_words(dictionary, letters)

# 打印结果
print("可以由给定字母组成的单词：")
for word in matching_words:
    print(word)