Rename ttl to expiry to enhance readability

Author: mathsman5133

coc/client.py

@@ -206,7 +206,7 @@ def dispatch(self, event_name, *args, **kwargs):
             else:
                 event(*args, **kwargs)
 
-    def set_cache(self, *cache_to_edit, max_size=128, ttl=None):
+    def set_cache(self, *cache_to_edit, max_size=128, expiry=None):
         """Set the max size and expiry time for a cached object.
 
         .. note::
@@ -217,15 +217,15 @@ def set_cache(self, *cache_to_edit, max_size=128, ttl=None):
 
         :param cache_to_edit: :class:`str` or :class:`CacheType` enum. The name of cache type to change.
         :param max_size: :class:`int` The max size of the created cache. Defaults to 128
-        :param ttl: :class:`int` The expiry time in seconds of the cache. Defaults to None (cache does not expire)
+        :param expiry: :class:`int` The expiry time in seconds of the cache. Defaults to None (cache does not expire)
         """
         for cache_type in cache_to_edit:
             if not getattr(self, cache_type):
                 raise ValueError('{} is not a valid cached data class type'.format(cache_to_edit))
 
-            cache = Cache(max_size=max_size, ttl=ttl)
+            cache = Cache(max_size=max_size, ttl=expiry)
             log.debug('Cache type %s has been set with max size %s and expiry %s seconds',
-                      cache_type, max_size, ttl)
+                      cache_type, max_size, expiry)
             setattr(Client, cache_type, cache)
 
     async def search_clans(self, *, name: str=None, war_frequency: str=None,