initial linked list solution

.gitignore

@@ -0,0 +1 @@
+__pycache__

python/linked_list.py

@@ -1,19 +1,67 @@
 class LinkList:
   # write your __init__ method here that should store a 'head' value which the first Node in the LinkedList and a 'length' value which is the total number of Nodes in the LinkedList
+  def __init__(self, head=None):
+    self.head = head
+    self.length = 0
 
   def add(self, data):
-    # write your code to ADD an element to the Linked List
-    pass
+    if not self.head:
+      new_node = Node(data)
+      self.head = new_node
+    else:
+      previous_node = self.head
+      while previous_node.next_node:
+        current_node = previous_node.next_node
+        previous_node = current_node
+      new_node = Node(data)
+      previous_node.next_node = new_node
+    self.length += 1
+
 
   def remove(self, data):
-    # write your code to REMOVE an element from the Linked List
-    pass
+    if self.head.data == data:
+      self.head = self.head.next_node
+    else:
+      previous_node = self.head
+      current_node = self.head.next_node
+      while current_node.data != data:
+        previous_node = current_node
+        current_node = current_node.next_node
+      previous_node.next_node = current_node.next_node
+    self.length -= 1
+
 
   def get(self, element_to_get):
-    # write you code to GET and return an element from the Linked List
-    pass
+    current_node = self.head
+    for _i in range(0, element_to_get):
+      current_node = current_node.next_node
+    return current_node.data
+
 
 # ----- Node ------
 class Node:
-  # store your DATA and NEXT values here
-  pass
+
+  def __init__(self, data, next_node=None):
+    self.data = data
+    self.next_node=next_node
+
+
+ll = LinkList()
+ll.add(1)
+ll.add(2)
+ll.add(3)
+
+print(ll.head)
+print(ll.head.data)
+print(ll.head.next_node.data)
+print(ll.head.next_node.next_node.data)
+print(ll.length)
+
+# ll.remove(3)
+
+print(ll.head.data)
+print(ll.head.next_node.data)
+print(ll.length)
+
+print(ll.get(0))
+