list內置操作的時間復雜度
| Operation | Big-O Efficiency |
| indexx[] | O(1) |
| index assignment | O(1) |
| append | O(1) |
| pop() | O(1) |
| pop(i) | O(n) |
| insert(i,item) | O(n) |
| del operator | O(n) |
| iteration | O(n) |
| contains(in) | O(n) |
| get slice(x:y) | O(k) |
| del slice |
O(n) |
| set slice | O(n+k) |
| reverse | O(n) |
| concatenate | O(k) |
| sort | O(nlog n) |
| multiply | O(nk) |
dict內置操作的時間復雜度
| Operation | Big-O Efficiency |
| copy | O(n) |
| get item | O(1) |
| set item | O(1) |
| delete item | O(1) |
| contains(in) | O(1) |
| iteration | O(n) |