Q12 Reverse Phone Lookup (Part 2)You have been asked to write a function that supplies the "reverse lookup" name for the person associated with a phone number. This means that given aphone number, you get the name of the person who is registered with that phone number. For this problem, you have been asked to write a solution using adictionary1 def reverse_lookup_dictionary(phone_num: str,phone_to_name: dict[str, str]) -> str:**"This function receives a phone number phone_num, and a dictionary3phone_to_name in which each key is a phone number and each valueis the name associated with that phone number.45.7.Return the name associated with phone_num in phone_to_name, or8.an empty string if there is no match.>>> reverse_lookup_dictionary("416-555-3498", {"416-555-3498": \"John A. Macdonald", "647-555-9812": "Louis Riel", "416-555-6543": \"Canoe Head", "905-555-6681" :"Tim Horton"})10111213'John A. Macdonald'14HistorySubmitpe here to search100%10°C Mostly cloudy du

def reverse_lookup_dictionary(phone_num, phone_to_name): if phone_num in phone_to_name: return…

Reverse Phone Lookup (Part 2) You have been asked to write a function that supplies the "reverse lookup" name for the person associated with a phone number. This means that given a phone number, you get the name of the person who is registered with that phone number. For this problem, you have been asked to write a solution using a dictionary 1 def reverse_lookup_dictionary(phone_num: str, 2. phone to_name: dict[str, str]) -> str: **"This function receives a phone number phone_num, and a dictionary phone_to_name in which each key is a phone number and each value is the name associated with that phone number. 3. 5. 6. Return the name associated with phone_num in phone to name, or an empty string if there is no match. 7. 8 9. >>> reverse_lookup_dictionary("416-555-3498", ("416-555- 3498": \ "John A. Macdonald", "647-555-9812": "Louis Riel1", "416-555-6543": \ "Canoe Head", "905-555-6681":"Tim Horton"}) 10 11 12 13 "John A. Macdonald' 14

Reverse Phone Lookup (Part 2) You have been asked to write a function that supplies the "reverse lookup" name for the person associated with a phone number. This means that given a phone number, you get the name of the person who is registered with that phone number. For this problem, you have been asked to write a solution using a dictionary 1 def reverse_lookup_dictionary(phone_num: str, 2. phone to_name: dict[str, str]) -> str: **"This function receives a phone number phone_num, and a dictionary phone_to_name in which each key is a phone number and each value is the name associated with that phone number. 3. 5. 6. Return the name associated with phone_num in phone to name, or an empty string if there is no match. 7. 8 9. >>> reverse_lookup_dictionary("416-555-3498", ("416-555- 3498": \ "John A. Macdonald", "647-555-9812": "Louis Riel1", "416-555-6543": \ "Canoe Head", "905-555-6681":"Tim Horton"}) 10 11 12 13 "John A. Macdonald' 14

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

See similar textbooks

Related questions

Q: How are hexadecimal values computed? Justify the use of hexadecimal code.

A: The base value in the hexadecimal number system, which is one kind of number representation, is 16.…

Q: Calculate 5x2 using Booth's algorithms (assuming two's complement number representation)

A: Booth's Algorithm is a multiplication algorithm used for signed binary numbers represented in two's…

Q: Which of the following is NOT logically equivalent to the rest: wx~y + w~z + wxyz + w~yz w(x + ~y +…

A: Solution: First assigning the given equation to “f”. Then computing the min-term to identify the…

Q: Represent the decimal number 171.625 in 32-bit IEEE 754 format.

A: 0 10000110 01010111010000000000000SOLUTION -If we want to represent the decimal number 171.625 in…

Q: Convert the following numbers from Scientific Notation to Regular Notation. 6.03859 x 10-2

A: scientific notation to normal number 6.03859* 10^-2

Q: How are hexadecimal values computed? Justify the use of hexadecimal code.

A: given: What are the applications of hexadecimal Please explain the significance of the hexadecimal…

Q: What is the minimum number of bits that are needed to represent 2050 different values?

A: The question is what is the minimum number of bits that are needed to represent 2050 different…

Q: Convert the following decimal numbers to binary numbers. (a) 20 (b) 121 (c) 97 (d) 205

A: The solution to all 4 questions are given in the below step

Q: Change dr IV SS to gr

A: Lets see the solution.

Q: Write the alternating series —5 + 10 – 15 – 20 – ... using sigma notation. Σ n=1

A: 1) Sigma notation, also known as summation notation, is a way of writing a sum of terms in a concise…

Q: 5 How many bits are required to repres (a) 17 (b) 35 (c) 49

A: Our guidelines are to answer first three subparts only. Kindly post the rest as a different…

Q: One gigabyte is equivalent to: O 3 mp3's O 30 mp3's O 300 mp3's O 3,000 mp3's

A: First Assume that the average length of your songs in 3.5 minutes and bitrate 128 Kbps is the…

Q: What is 01100011.00011010 in decimal?

A: Given: What is 01100011.00011010 in decimal?

Q: λ а 92

A: Here in this question we have given € - NFA. and we have asked to find the transition move on (qo…

Question

Q12

Reverse Phone Lookup (Part 2)
You have been asked to write a function that supplies the "reverse lookup" name for the person associated with a phone number. This means that given a
phone number, you get the name of the person who is registered with that phone number. For this problem, you have been asked to write a solution using a
dictionary
1 def reverse_lookup_dictionary(phone_num: str,
phone_to_name: dict[str, str]) -> str:
**"This function receives a phone number phone_num, and a dictionary
3
phone_to_name in which each key is a phone number and each value
is the name associated with that phone number.
4
5.
7.
Return the name associated with phone_num in phone_to_name, or
8.
an empty string if there is no match.
>>> reverse_lookup_dictionary("416-555-3498", {"416-555-3498": \
"John A. Macdonald", "647-555-9812": "Louis Riel", "416-555-6543": \
"Canoe Head", "905-555-6681" :"Tim Horton"})
10
11
12
13
'John A. Macdonald'
14
History
Submit
pe here to search
100%
10°C Mostly cloudy du

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

create the transition table for the Mealy mocuive 0/1 olo qi 110 0/0 (93 4/4 92 1/0 below:
● Explain how you convert number systems using position notation Convert these binary numbers to decimal 。 1101 1100 1101 1101 。 0100 1011 1111 0011 Convert these decimal numbers to binary 。 4587 。 6311 Convert these decimal to hexadecimal 。 54097 。 45923
DO NOT COPY FROM OTHER WEBSITES Upvote guarenteed for a correct and detailed answer. Thank you!
Explore the mathematical properties of narcissistic numbers (also known as Armstrong numbers) and their significance in number theory. Provide examples of narcissistic numbers and their properties.
What is the expression given by this k-map.?
0XCB XOR 0XCB
Question 26 What will be the output of the following Java program? // file name: Main.java public class Main { public static void main(String args[]) { int arr[] = { 10, 20, 30, 40, 50 }; for (int i=0; i < arr.length; i++) { System.out.print("" + arr[i]); } 22 no
What is the Gray code's unique feature in regard to nearby decimal digits?
jfjkjkdklk
Please translate 18,226 from the base ten system to the base five system.
How many unique characters can a 16-bit character set encode? just over 80, 000 a little less than 1 million over 65,536 but less than 80,000 only 256 up to 65,536
Using 10’s Compliment , Subtract 73252-3520 Subtract 3520-73252