improved speed of set, setdefault and delete in pure py impl for hashable frozendict

Author: Marco Sulla

src/frozendict/_frozendict_py.py

@@ -159,7 +159,7 @@ def __reduce__(self, *args, **kwargs):
         return (self.__class__, (dict(self),))
 
     def set(self, key, val):
-        new_self = deepcopy(dict(self))
+        new_self = dict(deepcopy(self))
         new_self[key] = val
 
         return self.__class__(new_self)
@@ -168,14 +168,14 @@ def setdefault(self, key, default=None):
         if key in self:
             return self
 
-        new_self = deepcopy(dict(self))
+        new_self = dict(deepcopy(self))
 
         new_self[key] = default
 
         return self.__class__(new_self)
 
     def delete(self, key):
-        new_self = deepcopy(dict(self))
+        new_self = dict(deepcopy(self))
         del new_self[key]
 
         if new_self:

src/frozendict/version.py

@@ -1 +1 @@
-version = "2.4.4"
+version = "2.4.5"