forked from p46318075/CodePattern
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
769 B
24 lines
769 B
from collections import Counter
|
|
from cppy.cp_util import *
|
|
|
|
# 缓存系统，使用字典来存储文件路径和对应的词频结果; 可以存到本地磁盘，就可重复利用计算结果
|
|
word_freq_cache = {}
|
|
|
|
def calculate_word_frequency(file_path):
|
|
# 如果文件路径已经在缓存中，直接返回缓存的结果
|
|
if file_path in word_freq_cache:
|
|
return word_freq_cache[file_path]
|
|
|
|
# 计算词频
|
|
words = extract_file_words(file_path)
|
|
word_counts = Counter(words)
|
|
|
|
# 将结果存储到缓存中
|
|
word_freq_cache[file_path] = word_counts.most_common(10)
|
|
|
|
return word_freq_cache[file_path]
|
|
|
|
# 测试函数
|
|
top_10_words = calculate_word_frequency(testfilepath)
|
|
for word, freq in top_10_words:
|
|
print(f"{word}: {freq}") |