GitHub/interactive-coding-challenges
1
0
Fork 0
mirror of https://github.com/donnemartin/interactive-coding-challenges synced 2026-01-14 21:38:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update linked list challenge (#124)

Browse Source 
Remove extraneous check within the find method.  Clean up delete method.
This commit is contained in:
Donne Martin
2016-11-27 08:43:48 -05:00
committed by GitHub
parent 08d86de559
commit 5977fc994d
2 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
linked_lists/linked_list/linked_list.py
View File

@@ -44,8 +44,6 @@ class LinkedList(object):
def find(self, data):
if data is None:
return None
if self.head is None:
return None
curr_node = self.head
while curr_node is not None:
if curr_node.data == data:
@@ -58,15 +56,17 @@ class LinkedList(object):
return
if self.head is None:
return
if self.head.data == data:
self.head = None
return
prev_node = self.head
curr_node = prev_node.next
curr_node = self.head.next
while curr_node is not None:
if curr_node.data == data:
prev_node.next = curr_node.next
return
else:
prev_node = curr_node
curr_node = curr_node.next
prev_node = curr_node
curr_node = curr_node.next
def delete_alt(self, data):
if data is None: