Implement the build_dictionary() function to build a word frequency dictionary from a list of words. Ex: If the words list is:
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
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52d44216-0331-43f5-89ac-ca15efa1b34a%2F10d30907-785d-4abc-be5a-eae32ae54080%2F58ej6p_processed.png&w=3840&q=75)
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:
- Input the word
- Find the frequency of each word and store in dictionary
- Sort the dictionary using key-value
- Print the result
- 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
This is a popular solution!
Step by step
Solved in 4 steps with 2 images

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.Recommended textbooks for you

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)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

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)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON

Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education