Web.py: fix

0x02-redis_basic/web.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+"""A module with tools for request caching and tracking.
+"""
+import redis
+import requests
+from functools import wraps
+from typing import Callable
+
+
+redis_store = redis.Redis()
+"""The module-level Redis instance.
+"""
+
+
+def data_cacher(method: Callable) -> Callable:
+    """Caches the output of fetched data."""
+
+    @wraps(method)
+    def invoker(url) -> str:
+        """The wrapper function for caching the output."""
+        redis_store.incr(f"count:{url}")
+        result = redis_store.get(f"result:{url}")
+        if result:
+            return result.decode("utf-8")
+        result = method(url)
+        redis_store.set(f"count:{url}", 0)
+        redis_store.setex(f"result:{url}", 10, result)
+        return result
+
+    return invoker
+
+
+@data_cacher
+def get_page(url: str) -> str:
+    """Returns the content of a URL after caching the request's response,
+    and tracking the request.
+    """
+    return requests.get(url).text