Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
Bartleby Related Questions Icon

Related questions

Question
flip_matrix(mat:list)->list You will be given a single parameter a 2D list (A list with lists within it) this will look like a 2D matrix when printed out, see examples below. Your job is to flip the matrix on its horizontal axis. In other words, flip the matrix horizontally so that the bottom is at top and the top is at the bottom. Return the flipped matrix. To print the matrix to the console: print('\n'.join([''.join(['{:4}'.format(item) for item in row]) for row in mat])) Example: Matrix:
W R I T X
H D R L G
L K F M V
G I S T C
W N M N F
Expected:
W N M N F
G I S T C
L K F M V
H D R L G
W R I T X Matrix:
L C
S P
Expected:
S P
L C Matrix:
A D J
A Q H
J C I
Expected:
J C I
A Q H
A D J
Expert Solution
Check Mark
Step 1

Solution :

Code screenshot:

# This function will reverse a number def reverse_number(num): rev_num = 0 # Iterate until num becomes 0 while num! =0: # Rev

Code to copy:

# This function will reverse a number
def reverse_number(num):
rev_num = 0
# Iterate until num becomes 0
while num!=0:
# Reversing from end
rev_num = rev_num*10 + num%10
# Reduce num
num = num//10
# Return the reversed number
return rev_num

def reverse_number_in_list(number_list):
new_list = []
# For each number in number_list
for num in number_list:
# Reverse the number and append output to new_list
new_list.append(reverse_number(num))
# Return new_list
return new_list

# Function calling and printing output
print(reverse_number_in_list([13, 45, 690, 57]))

Knowledge Booster
Background pattern image
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
    SEE MORE QUESTIONS
    Recommended textbooks for you
    Text book image
    Database System Concepts
    Computer Science
    ISBN:9780078022159
    Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
    Publisher:McGraw-Hill Education
    Text book image
    Starting Out with Python (4th Edition)
    Computer Science
    ISBN:9780134444321
    Author:Tony Gaddis
    Publisher:PEARSON
    Text book image
    Digital Fundamentals (11th Edition)
    Computer Science
    ISBN:9780132737968
    Author:Thomas L. Floyd
    Publisher:PEARSON
    Text book image
    C How to Program (8th Edition)
    Computer Science
    ISBN:9780133976892
    Author:Paul J. Deitel, Harvey Deitel
    Publisher:PEARSON
    Text book image
    Database Systems: Design, Implementation, & Manag...
    Computer Science
    ISBN:9781337627900
    Author:Carlos Coronel, Steven Morris
    Publisher:Cengage Learning
    Text book image
    Programmable Logic Controllers
    Computer Science
    ISBN:9780073373843
    Author:Frank D. Petruzella
    Publisher:McGraw-Hill Education