# programming exercise import random def make_matrix_random(a, b, у): '' (int, int, int, int)->2D list х, Returns 2D list representing a matrix with rows and b columns a a filled with random integers >=x and (=y Precondition: a, b positive and x <=y [] print (make_matrix_random (3, 5, 0, 10)) print (make_matrix_random (2, print (make_matrix_random(5, #3 the function should have randomness, function should have randomness, the function should have randomness, thus no expecting result 4, 10, 20)) # 3, 0, 10)) the thus no expecting result thus no expecting result %23 [С6, 2, 0, 6, 1], [6, 8, 2, 5, 8], [о, 6, 3, 2, 3]] [[11, 11, 16, 11], [15, 11, 16, 11]] [С7, 3, 6], [5, 8, 21, [6, 8, 6], [4, 3, 1], [10, 7, 9]]

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
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# programming exercise
import random
def make_matrix_random (a, b,
у):
x,
(int, int, int, int)->2D list
Returns
a 2D list representing a
matrix with a
rows
and b columns
filled with random integers >=x and <=y
Precondition:
a, b positive and x
<=y
[] print (make_matrix_random (3,
print (make_matrix_random (2,
print (make_matrix_random (5,
10))
10, 20))
10))
the function should have randomness,
the function should have randomness,
the function should have randomness,
5,
0,
%23
thus
no expecting result
4,
#3
thus
no expecting result
3,
0,
thus
no expecting result
%23
[С6, 2, 0, 6, 1], [6, 8, 2, 5, 8], [о, 6, 3, 2, 3]]
[[11, 11, 16, 11], [15, 11, 16, 11]]
[С7, 3, 6], [5, 8, 21, [6, 8, 6], [4, 3, 1], [10, 7, 91]
Transcribed Image Text:# programming exercise import random def make_matrix_random (a, b, у): x, (int, int, int, int)->2D list Returns a 2D list representing a matrix with a rows and b columns filled with random integers >=x and <=y Precondition: a, b positive and x <=y [] print (make_matrix_random (3, print (make_matrix_random (2, print (make_matrix_random (5, 10)) 10, 20)) 10)) the function should have randomness, the function should have randomness, the function should have randomness, 5, 0, %23 thus no expecting result 4, #3 thus no expecting result 3, 0, thus no expecting result %23 [С6, 2, 0, 6, 1], [6, 8, 2, 5, 8], [о, 6, 3, 2, 3]] [[11, 11, 16, 11], [15, 11, 16, 11]] [С7, 3, 6], [5, 8, 21, [6, 8, 6], [4, 3, 1], [10, 7, 91]
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