Decrease the default cache period to 10min from 24h

Author: laurentpellegrino

CHANGELOG.md

@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- Decrease the default cache period to 10min from 24h. 
+This is to better handle use cases that require fresh [security data](https://ipregistry.co/docs/proxy-tor-threat-detection#content). 
+Indeed, such data is updated multiple times each hour. 
+You can still configure the cache period to a higher value:
+https://github.com/ipregistry/ipregistry-python#caching
 
 ## [1.0.0] - 2019-07-28
 

README.md

@@ -58,14 +58,14 @@ folder.
 ### Caching
 
 The Ipregistry client has built-in support for in-memory caching. The default cache strategy is to memoize up to 
-2048 lookups for at most 24h. You can change preferences as follows:
+2048 lookups for at most 10min. You can change preferences as follows:
 
 ```python
 from ipregistry import DefaultCache, IpregistryClient
 
-client = IpregistryClient("YOUR_API_KEY", cache=DefaultCache(maxsize=4096, ttl=3600))
+client = IpregistryClient("YOUR_API_KEY", cache=DefaultCache(maxsize=2048, ttl=600))
 ```
- 
+
 or disable caching by passing an instance of `NoCache`:
 
 ```python

ipregistry/cache.py

@@ -37,7 +37,7 @@ def invalidateAll(self):
         pass
 
 class DefaultCache(IpregistryCache):
-    def __init__(self, maxsize=2048, ttl=86400):
+    def __init__(self, maxsize=2048, ttl=600):
         self._cache = TTLCache(maxsize, ttl)
 
     def get(self, key):