Implement a function slice_link that slices a given link. slice_link should slice the link starting at start and ending one element before end, as with slicing a normal Python list. def slice_link (link, start, end): ""Slices a Link from start to end >>> link = Link (3, Link (1, >>> new = slice_link (link, >>> new Link (1, Link (4, Link (1))) >>> link2 = slice_link (Link (1), 0, 1) >>> link2 >>> link3 () |||||| (as with a normal Python list). Link (1, Link (5, Link (9)))))) Link (4, 1, 4) Link (1) >>> link3= slice_link (Link.empty, 0, 0) "*** YOUR CODE HERE ***"

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Implement a function slice_link that slices a given link. slice_link should slice the link starting at start and
ending one element before end, as with slicing a normal Python list.
def slice_link (link, start, end):
"""Slices a Link from start to end
>>> link = Link (3, Link(1, Link (4, Link (1, Link (5, Link (9))))))
>>> new = slice_link (link, 1, 4)
>>> new
(as with a normal Python list).
Link(1, Link(4, Link(1)))
>>> link2 = slice_link (Link(1), 0, 1)
>>> link2
Link (1)
>>> link3 = slice_link (Link.empty, 0, 0)
>>> link3
()
IIII
"*** YOUR CODE HERE ***"
Transcribed Image Text:Implement a function slice_link that slices a given link. slice_link should slice the link starting at start and ending one element before end, as with slicing a normal Python list. def slice_link (link, start, end): """Slices a Link from start to end >>> link = Link (3, Link(1, Link (4, Link (1, Link (5, Link (9)))))) >>> new = slice_link (link, 1, 4) >>> new (as with a normal Python list). Link(1, Link(4, Link(1))) >>> link2 = slice_link (Link(1), 0, 1) >>> link2 Link (1) >>> link3 = slice_link (Link.empty, 0, 0) >>> link3 () IIII "*** YOUR CODE HERE ***"
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