Define a function named create_words_list_dictionary (words_list) which takes a list of words as a parameter and creates a dictionary by looping creating a corresponding key: value item. The function returns a dictionary where the key is a letter and the value is a unique list of words that have Note: All words in the parameter list are in lowercase. For example: Test Result words = ['now', 'it', 'is', 'autumn', 'the', 'tortoise', 'eggs', 'are', 'fully', 'developed', 'and', 'ready', 'to', 'hatch'] d ['developed', 'and' words_dict = create_words_list_dictionary (words) e ['the', 'tortoise', h ['hatch'] for key in sorted (words_dict) : print(key, words_dict [key]) n ['autumn'] o ['to'] s ['is', 'eggs'] t ['it'] w ['now'] y ['fully', 'ready']

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
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Define a function named create_words_list_dictionary (words_list) which takes a list of words as a parameter and creates a dictionary by looping through each element in the list and
creating a corresponding key: value item. The function returns a dictionary where the key is a letter and the value is a unique list of words that have the key letter as their last letter.
Note: All words in the parameter list are in lowercase.
For example:
Test
Result
words = ['now', 'it', 'is', 'autumn', 'the', 'tortoise', 'eggs', 'are', 'fully', 'developed', 'and', 'ready', 'to', 'hatch'] d ['developed', 'and']
words_dict = create_words_list_dictionary (words)
e ['the', 'tortoise', 'are']
for key in sorted (words_dict) :
h ['hatch']
print(key, words_dict [key])
n ['autumn']
o ['to']
s ['is', 'eggs']
t ['it']
w ['now']
y ['fully', 'ready']
Answer: (penalty regime: 0 %)
1 def create_words_list_dictionary (words_list):
2
resultdict = {}
3
for stringword in words_list:
4,
if(stringword [len (stringword)-1] not in resultdict.keys()):
5
resultdict[stringword [len(stringword)-1]] = []
resultdict [stringword [len(stringword)-1]].append(stringword)
else:
if(stringword not in resultdict[stringword [len(stringword)-1]]):
resultdict[stringword [len (stringword)-1]].append(stringword)
for key, value in sorted (resultdict.items()):
print(key, value)
6
7
8
9
10
11
Transcribed Image Text:Define a function named create_words_list_dictionary (words_list) which takes a list of words as a parameter and creates a dictionary by looping through each element in the list and creating a corresponding key: value item. The function returns a dictionary where the key is a letter and the value is a unique list of words that have the key letter as their last letter. Note: All words in the parameter list are in lowercase. For example: Test Result words = ['now', 'it', 'is', 'autumn', 'the', 'tortoise', 'eggs', 'are', 'fully', 'developed', 'and', 'ready', 'to', 'hatch'] d ['developed', 'and'] words_dict = create_words_list_dictionary (words) e ['the', 'tortoise', 'are'] for key in sorted (words_dict) : h ['hatch'] print(key, words_dict [key]) n ['autumn'] o ['to'] s ['is', 'eggs'] t ['it'] w ['now'] y ['fully', 'ready'] Answer: (penalty regime: 0 %) 1 def create_words_list_dictionary (words_list): 2 resultdict = {} 3 for stringword in words_list: 4, if(stringword [len (stringword)-1] not in resultdict.keys()): 5 resultdict[stringword [len(stringword)-1]] = [] resultdict [stringword [len(stringword)-1]].append(stringword) else: if(stringword not in resultdict[stringword [len(stringword)-1]]): resultdict[stringword [len (stringword)-1]].append(stringword) for key, value in sorted (resultdict.items()): print(key, value) 6 7 8 9 10 11
Expected
s', 'autumn', 'the', 'tortoise', 'eggs', 'are', 'fully', 'developed', 'and', 'ready', 'to', 'hatch'] d ['developed', 'and']
rds_list_dictionary (words)
e ['the', 'tortoise', 'are']
h ['hatch']
s_dict) :
ict [key])
n ['autumn']
o ['to']
s ['is', 'eggs']
t ['it']
w ['now']
y ['fully', 'ready']
Got
d ['developed', 'and']
e ['the', 'tortoise', 'are']
h ['hatch']
n ['autumn']
o ['to']
s ['is', 'eggs']
t ['it']
w ['now']
y ['fully', 'ready']
***Error***
Traceback (most recent call last):
File "__tester__.python3", line 29, in <module>
for key in sorted (words_dict) :
TypeError: 'NoneType' object is not iterable
Transcribed Image Text:Expected s', 'autumn', 'the', 'tortoise', 'eggs', 'are', 'fully', 'developed', 'and', 'ready', 'to', 'hatch'] d ['developed', 'and'] rds_list_dictionary (words) e ['the', 'tortoise', 'are'] h ['hatch'] s_dict) : ict [key]) n ['autumn'] o ['to'] s ['is', 'eggs'] t ['it'] w ['now'] y ['fully', 'ready'] Got d ['developed', 'and'] e ['the', 'tortoise', 'are'] h ['hatch'] n ['autumn'] o ['to'] s ['is', 'eggs'] t ['it'] w ['now'] y ['fully', 'ready'] ***Error*** Traceback (most recent call last): File "__tester__.python3", line 29, in <module> for key in sorted (words_dict) : TypeError: 'NoneType' object is not iterable
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