Finshed up to map

2 files changed, 11 insertions, 6 deletions

diff --git a/hw2/__pycache__/assignment_lists_sp23.cpython-310.pyc b/hw2/__pycache__/assignment_lists_sp23.cpython-310.pyc
new file mode 100644
index 0000000..cac7ac9
--- /dev/null
+++ b/hw2/__pycache__/assignment_lists_sp23.cpython-310.pyc
diff --git a/hw2/assignment_lists_sp23.py b/hw2/assignment_lists_sp23.py
index 57147d9..a339f1f 100644
--- a/hw2/assignment_lists_sp23.py
+++ b/hw2/assignment_lists_sp23.py
@@ -67,20 +67,25 @@ class DoublyLinkedList(object):
 
     def __iter__(self):
         """Standard python iterator method"""
+        self.__current = None
         return self
 
     def __next__(self):
         """Standard python iterator method"""
-        if self.current is None:
-            raise StopIteration()
+        if self.__current is self.__trailer:
+            raise StopIteration
+
+        if self.__current is None:
+            self.__current = self.__header
 
-        result = self.current.data
-        self.current = self.current.next
-        return result
+        self.__current = self.__current.next_node
+        return self.__current
 
     def map(self, function):
         """Run function on every element in the list"""
-        pass
+        for n in self:
+            n.element = function(n.element)
+
     def size(self):
         """Returns the number of elements in the list"""
         return self.__size