Os Os [131] #@title Interval difference class Interval: def __init__(self, start, end): self.start = start self.end = end def _ repr_(self): return f'Interval({self.start}, {self.end})' def interval_sub (self, other): result = [] if self.start < other.start: result.append(Interval(self.start, min(self.end, other.start))) if self.end > other.end: result.append(Interval (max (other.end, self.start), self.end)) return result """Subtracts from this interval the interval other, returning a possibly empty list of intervals.""" ### YOUR SOLUTION HERE Interval._sub_ = interval_sub # Tests 10 points. assert Interval(4, 6) - Interval(5, 8) == [Interval(4, 5)] [T] assert Interval(0, 10) Interval(4, 5) == [Interval(0, 4), Interval(5, 10)] AssertionError Traceback (most recent call last) in () 1 #23 Tests 10 points. 2 ----> 3 assert Interval(4, 6) 4 assert Interval(0, 10) - Interval (5, 8) == [Interval(4, 5)] Interval(4, 5) [Interval(0, 4), Interval(5, 10)]
Os Os [131] #@title Interval difference class Interval: def __init__(self, start, end): self.start = start self.end = end def _ repr_(self): return f'Interval({self.start}, {self.end})' def interval_sub (self, other): result = [] if self.start < other.start: result.append(Interval(self.start, min(self.end, other.start))) if self.end > other.end: result.append(Interval (max (other.end, self.start), self.end)) return result """Subtracts from this interval the interval other, returning a possibly empty list of intervals.""" ### YOUR SOLUTION HERE Interval._sub_ = interval_sub # Tests 10 points. assert Interval(4, 6) - Interval(5, 8) == [Interval(4, 5)] [T] assert Interval(0, 10) Interval(4, 5) == [Interval(0, 4), Interval(5, 10)] AssertionError Traceback (most recent call last) in () 1 #23 Tests 10 points. 2 ----> 3 assert Interval(4, 6) 4 assert Interval(0, 10) - Interval (5, 8) == [Interval(4, 5)] Interval(4, 5) [Interval(0, 4), Interval(5, 10)]
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
Problem 1PE
Related questions
Question
Interval Difference: Please help me with this assertion error
![Os
Os
[131] #@title Interval difference
class Interval:
def __init__(self, start, end):
self.start = start
self.end = end
def _ repr_(self):
return f'Interval({self.start}, {self.end})'
def interval_sub (self, other):
result = []
if self.start < other.start:
result.append(Interval(self.start, min(self.end, other.start)))
if self.end > other.end:
result.append(Interval (max (other.end, self.start), self.end))
return result
"""Subtracts from this interval the interval other, returning a possibly
empty list of intervals."""
### YOUR SOLUTION HERE
Interval._sub_ = interval_sub
# Tests 10 points.
assert Interval(4, 6) - Interval(5, 8) == [Interval(4, 5)]
[T]
assert Interval(0, 10)
Interval(4, 5) ==
[Interval(0, 4), Interval(5, 10)]
AssertionError
Traceback (most recent call last)
<ipython-input-132-7cc679cd2dc3> in <cell line: 3>()
1 #23 Tests 10 points.
2
----> 3 assert Interval(4, 6)
4 assert Interval(0, 10)
-
Interval (5, 8)
==
[Interval(4, 5)]
Interval(4, 5) [Interval(0, 4), Interval(5, 10)]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1542e5de-e392-4bdb-9d95-e5abdf8e6267%2Ff511a0c6-6f72-41bc-83e1-236f435d2c9b%2F78riykh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Os
Os
[131] #@title Interval difference
class Interval:
def __init__(self, start, end):
self.start = start
self.end = end
def _ repr_(self):
return f'Interval({self.start}, {self.end})'
def interval_sub (self, other):
result = []
if self.start < other.start:
result.append(Interval(self.start, min(self.end, other.start)))
if self.end > other.end:
result.append(Interval (max (other.end, self.start), self.end))
return result
"""Subtracts from this interval the interval other, returning a possibly
empty list of intervals."""
### YOUR SOLUTION HERE
Interval._sub_ = interval_sub
# Tests 10 points.
assert Interval(4, 6) - Interval(5, 8) == [Interval(4, 5)]
[T]
assert Interval(0, 10)
Interval(4, 5) ==
[Interval(0, 4), Interval(5, 10)]
AssertionError
Traceback (most recent call last)
<ipython-input-132-7cc679cd2dc3> in <cell line: 3>()
1 #23 Tests 10 points.
2
----> 3 assert Interval(4, 6)
4 assert Interval(0, 10)
-
Interval (5, 8)
==
[Interval(4, 5)]
Interval(4, 5) [Interval(0, 4), Interval(5, 10)]
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