Update 3_linked_list.py

Removed llstr variable in 3_linked_list.py file.

Author: venu13

data_structures/3_LinkedList/3_linked_list.py

@@ -12,11 +12,9 @@ def print(self):
             print("Linked list is empty")
             return
         itr = self.head
-        llstr = ''
         while itr:
-            llstr += str(itr.data)+' --> ' if itr.next else str(itr.data)
+            print(itr.data, end="-->") if itr.next is not None else print(itr.data)
             itr = itr.next
-        print(llstr)
 
     def get_length(self):
         count = 0