(self, x)
| 19 | |
| 20 | #method to add an element in front the list i.e. head |
| 21 | def addFront(self, x): |
| 22 | new_node = Node(x) |
| 23 | if (self.isEmpty()): |
| 24 | self.head = self.tail = new_node |
| 25 | new_node.prev = None |
| 26 | return |
| 27 | new_node.next = self.head |
| 28 | self.head.prev = new_node |
| 29 | self.head = new_node |
| 30 | new_node.prev = None |
| 31 | |
| 32 | #method to add an element in the last of the list i.e. tail |
| 33 | def addTail(self, x): |
no test coverage detected