Implement the build_dictionary() function to build a word frequency dictionary from a list of words. Ex: If the words list is:

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
icon
Related questions
Question
Implement the build_dictionary() function to build a word frequency dictionary from a list of words.
Ex: If the words list is:
["hey", "hi", "Mark", "hi", "mark"]
the dictionary returned from calling build_dictionary(words) is:
{'hey': 1, 'hi': 2, 'Mark': 1, 'mark': 1)
Ex: If the words list is:
["zyBooks", "now", "zyBooks", "later", "zyBooks", "forever"]
the dictionary returned from calling build_dictionary(words) is:
{'zyBooks': 3, 'now': 1, 'later': 1, 'forever': 1)
The main code builds the word list from an input string, calls build_dictionary to build the dictionary, and displays the
dictionary sorted by key value.
Ex: If the input is:
hey hi Mark hi mark
the output is:
-
Mark
hey 1
2
hi
mark - 1
-
-
1
461710.3116374.qx3zqy7
LAB
ACTIVITY
456
6.26.1: LAB: Word frequencies (dictionaries)
main.py
1 # The words parameter is a list of strings.
2 def build_dictionary (words):
3
# The frequencies dictionary will be built with your code below.
# Each key is a word string and the corresponding value is an integer
#indicating that word's frequency.
Load default template...
KUPI
TI
7 ""Type your code here (remove the "pass" statement below)
8
pass
9
10 # The following code asks for input, splits the input into a word list,
11 # calls build_dictionary(), and displays the contents sorted by key.
12 if
-_name_
'__main__':
0/10
ding Polow
Transcribed Image Text:Implement the build_dictionary() function to build a word frequency dictionary from a list of words. Ex: If the words list is: ["hey", "hi", "Mark", "hi", "mark"] the dictionary returned from calling build_dictionary(words) is: {'hey': 1, 'hi': 2, 'Mark': 1, 'mark': 1) Ex: If the words list is: ["zyBooks", "now", "zyBooks", "later", "zyBooks", "forever"] the dictionary returned from calling build_dictionary(words) is: {'zyBooks': 3, 'now': 1, 'later': 1, 'forever': 1) The main code builds the word list from an input string, calls build_dictionary to build the dictionary, and displays the dictionary sorted by key value. Ex: If the input is: hey hi Mark hi mark the output is: - Mark hey 1 2 hi mark - 1 - - 1 461710.3116374.qx3zqy7 LAB ACTIVITY 456 6.26.1: LAB: Word frequencies (dictionaries) main.py 1 # The words parameter is a list of strings. 2 def build_dictionary (words): 3 # The frequencies dictionary will be built with your code below. # Each key is a word string and the corresponding value is an integer #indicating that word's frequency. Load default template... KUPI TI 7 ""Type your code here (remove the "pass" statement below) 8 pass 9 10 # The following code asks for input, splits the input into a word list, 11 # calls build_dictionary(), and displays the contents sorted by key. 12 if -_name_ '__main__': 0/10 ding Polow
Expert Solution
Step 1

Algorithm:

  1. Input the word
  2. Find the frequency of each word and store in dictionary
  3. Sort the dictionary using key-value
  4. Print the result
  5. End

 

 

 

Program Plan:

  • Create a function build_dictionary to return the word along with frequencies in a dictionary
    • Count the wor's dictionary
    • Return the word and its frequency
    • End function
  • Define a main function call as if __name__ == '__main__':
    • Input the word
    • Call the function build_dictionary
    • Change the line
    • Sort the result dictionary using key-value
    • Print the result using loop
      • Print word and its frequency
  • End
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Knowledge Booster
Arrays
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
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education