Returns True if the given lists have at least one item in common.
(iterable1, iterable2)
| 73 | return [x[i] for x in iterable] |
| 74 | |
| 75 | def intersects(iterable1, iterable2): |
| 76 | """ Returns True if the given lists have at least one item in common. |
| 77 | """ |
| 78 | return find(lambda x: x in iterable1, iterable2) is not None |
| 79 | |
| 80 | def unique(iterable): |
| 81 | """ Returns a list copy in which each item occurs only once (in-order). |