| 5 | |
| 6 | |
| 7 | class Linked_List: |
| 8 | def __init__(self): |
| 9 | self.head = None |
| 10 | |
| 11 | def Insert_At_End(self, new_data): |
| 12 | new_node = Node(new_data) |
| 13 | if self.head is None: |
| 14 | self.head = new_node |
| 15 | return |
| 16 | current = self.head |
| 17 | while current.next: |
| 18 | current = current.next |
| 19 | current.next = new_node |
| 20 | |
| 21 | def Delete(self, key): |
| 22 | temp = self.head |
| 23 | if temp is None: |
| 24 | return "Can't Delete!" |
| 25 | else: |
| 26 | if temp.data == key: |
| 27 | self.head = temp.next |
| 28 | temp = None |
| 29 | while temp is not None: |
| 30 | prev = temp |
| 31 | temp = temp.next |
| 32 | curr = temp.next |
| 33 | if temp.data == key: |
| 34 | prev.next = curr |
| 35 | return |
| 36 | |
| 37 | def Display(self): |
| 38 | temp = self.head |
| 39 | while temp: |
| 40 | print(temp.data, "->", end=" ") |
| 41 | temp = temp.next |
| 42 | print("None") |
| 43 | |
| 44 | |
| 45 | if __name__ == "__main__": |