缓存

计算设备/缓存/84.py

@@ -22,3 +22,14 @@ def calculate_word_frequency(file_path):
 top_10_words = calculate_word_frequency(testfilepath)
 for word, freq in top_10_words:
     print(f"{word}: {freq}")
+
+'''
+python 提供了一种缓存调用函数的机制
+import functools  
+  
+# 使用 functools.lru_cache 缓存结果  
+@functools.lru_cache(maxsize=None)  
+def calculate_word_frequency(file_path):
+    ...
+    retrun result
+'''