This section describes the required functions that you must add to your module. You are encouraged to create additional helper functions where necessary. You must test these functions using different text files inside the main() function. The final version of your module must only contain functions and a single call to the main() function (i.e., there should not be any additional function calls or print statements outside the main() function).
This section describes the required functions that you must add to your module. You are encouraged to create additional helper functions where necessary. You must test these functions using different text files inside the main() function. The final version of your module must only contain functions and a single call to the main() function (i.e., there should not be any additional function calls or print statements outside the main() function).
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
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Question
This section describes the required functions that you must add to your module. You are
encouraged to create additional helper functions where necessary. You must test these functions
using different text files inside the main() function. The final version of your module must only
contain functions and a single call to the main() function (i.e., there should not be any additional
function calls or print statements outside the main() function).
![This section describes the required functions that you must add to your module. You are
encouraged to create additional helper functions where necessary. You must test these functions
using different text files inside the main() function. The final version of your module must only
contain functions and a single call to the main() function (i.e., there should not be any additional
function calls or print statements outside the main() function).
(c) return_list() that takes the name of a csv file as the input parameter and returns a 2D list.
I will call this 2D list database in the rest of this specification, but you may rename it. Each
element of database must contain data from each row of the csv file as follows.
[Case_Reported_Date1,
[
[Case_Reported_Date2, Age_Group2, Client_Gender2, Reporting_PHU_ID2],
Client_Gender1,
Reporting_PHU_ID1],
.. ]
Age_Group1,
Note: It should not include the header row from the file. You will need to remove the 's' from
the values of the Age_Group field, you can still sto
Reporting_PHU_IDs as integers.
them
strings. You must
re the
See sample output below.
>>> database = return_list(“data10.csv")
>>> display_2Dlist(database)
['2021-05-19',
['2021-05-22', '40',
['2021-05-19',
['2021-05-20',
['2021-05-19', '70'
['2021-05-19', '<20',
['2021-05-19'.
['2021-05-20',
['2021-05-19'
['2021-05-19', '20', 'MALE', 2270]
['2021-05-21', '<20', 'FEMALE', 2253]
['2021-05-19',
'40', 'MALE', 2241]
'MALE', 2265]
'FEMALE', 2244]
'MALE', 4913]
'FEMALE', 2251]
'FEMALE', 2244]
'GENDER DIVERSE', 3895]
'MALE', 2237]
'MALE', 2268]
'60
'60',
'<20'
'<20'
'<20'
'30', 'UNSPECIFIED', 3895]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F07916539-2ab9-48d9-b735-a0504d01a078%2F9598afb2-9a61-416d-ad18-1ca574d3e7cd%2Fslf2vrp_processed.png&w=3840&q=75)
Transcribed Image Text:This section describes the required functions that you must add to your module. You are
encouraged to create additional helper functions where necessary. You must test these functions
using different text files inside the main() function. The final version of your module must only
contain functions and a single call to the main() function (i.e., there should not be any additional
function calls or print statements outside the main() function).
(c) return_list() that takes the name of a csv file as the input parameter and returns a 2D list.
I will call this 2D list database in the rest of this specification, but you may rename it. Each
element of database must contain data from each row of the csv file as follows.
[Case_Reported_Date1,
[
[Case_Reported_Date2, Age_Group2, Client_Gender2, Reporting_PHU_ID2],
Client_Gender1,
Reporting_PHU_ID1],
.. ]
Age_Group1,
Note: It should not include the header row from the file. You will need to remove the 's' from
the values of the Age_Group field, you can still sto
Reporting_PHU_IDs as integers.
them
strings. You must
re the
See sample output below.
>>> database = return_list(“data10.csv")
>>> display_2Dlist(database)
['2021-05-19',
['2021-05-22', '40',
['2021-05-19',
['2021-05-20',
['2021-05-19', '70'
['2021-05-19', '<20',
['2021-05-19'.
['2021-05-20',
['2021-05-19'
['2021-05-19', '20', 'MALE', 2270]
['2021-05-21', '<20', 'FEMALE', 2253]
['2021-05-19',
'40', 'MALE', 2241]
'MALE', 2265]
'FEMALE', 2244]
'MALE', 4913]
'FEMALE', 2251]
'FEMALE', 2244]
'GENDER DIVERSE', 3895]
'MALE', 2237]
'MALE', 2268]
'60
'60',
'<20'
'<20'
'<20'
'30', 'UNSPECIFIED', 3895]
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