Question 4 9 Write a function called convert_case( string, upper-False) that takes a string and returns a new string where that string is converted to lowercase if upper keyword parameter is False and converted to uppercase otherwise. def convert_case( string, upper-False): www Write your function according to the specifications given in the question. Note that your function MUST work in the general case as demonstrated below. www # YOUR CODE HERE pass Test cases: []: assert convert_case( "abcde", upper-True) == "ABCDE" assert convert_case( "abcde", upper-False) == "abcde" assert convert_case( "abCde") == "abcde" Question 5 Write a Python function strange_concat(a, b), which takes two strings, a and b and returns a string by concatenating the corresponding characters from each string, except that, for string b, concatenation will start from the end and move towards the beginning. Then the return value should have whatever remains from either string that does not have corresponding characters in the other string. If there are leftover characters from b, note that these will be in reverse order. []: def strange_concat(a, b): *** Write your function according to the specifications given in the question. Note that your function MUST work in the general case as demonstrated below. www # YOUR CODE HERE pass Test cases: [ ]: assert strange_concat( "abcde", "XYZ") == 'aZbYcxde assert strange_concat( "abc", "XYZPQR") == 'aRbQcPZYX"
Question 4 9 Write a function called convert_case( string, upper-False) that takes a string and returns a new string where that string is converted to lowercase if upper keyword parameter is False and converted to uppercase otherwise. def convert_case( string, upper-False): www Write your function according to the specifications given in the question. Note that your function MUST work in the general case as demonstrated below. www # YOUR CODE HERE pass Test cases: []: assert convert_case( "abcde", upper-True) == "ABCDE" assert convert_case( "abcde", upper-False) == "abcde" assert convert_case( "abCde") == "abcde" Question 5 Write a Python function strange_concat(a, b), which takes two strings, a and b and returns a string by concatenating the corresponding characters from each string, except that, for string b, concatenation will start from the end and move towards the beginning. Then the return value should have whatever remains from either string that does not have corresponding characters in the other string. If there are leftover characters from b, note that these will be in reverse order. []: def strange_concat(a, b): *** Write your function according to the specifications given in the question. Note that your function MUST work in the general case as demonstrated below. www # YOUR CODE HERE pass Test cases: [ ]: assert strange_concat( "abcde", "XYZ") == 'aZbYcxde assert strange_concat( "abc", "XYZPQR") == 'aRbQcPZYX"
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
All test case should pass which would be shown in screenshot of output. Do surely.
![Question 4
Write a function called convert_case( string, upper-False) that takes a string and returns a new string where that string is converted to lowercase if upper keyword parameter is False and converted to uppercase
otherwise.
[]: def convert_case( string, upper-False):
www
Write your function according to the specifications given in the question.
Note that your function MUST work in the general case as demonstrated below.
www
# YOUR CODE HERE
pass
.
Test cases:
[ ]: assert convert_case( "abcde", upper-True) == "ABCDE"
assert convert_case( "abcde", upper-False) == "abcde".
assert convert_case( "abcde") == "abcde"
["ne"
Zweb
Question 5
Write a Python function strange_concat(a, b), which takes two strings, a and b and returns a string by concatenating the corresponding characters from each string, except that, for string b, concatenation will start from
the end and move towards the beginning. Then the return value should have whatever remains from either string that does not have corresponding characters in the other string. If there are leftover characters from b, note that
these will be in reverse order.
[]: def strange_concat( a, b ):
www
Write your function according to the specifications given in the question.
Note that your function MUST work in the general case as demonstrated below.
***
# YOUR CODE HERE
pass
Test cases:
[ ]: assert strange_concat( "abcde", "XYZ") == 'aZbYcXde'
assert strange_concat( "abc", "XYZPQR") == 'aRbQcPZYX'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F784a260d-7647-4da3-9770-5a1d45b0e03f%2F60ab78a1-0083-491a-b9b9-3bfa01505aac%2Fc8k5q6q_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 4
Write a function called convert_case( string, upper-False) that takes a string and returns a new string where that string is converted to lowercase if upper keyword parameter is False and converted to uppercase
otherwise.
[]: def convert_case( string, upper-False):
www
Write your function according to the specifications given in the question.
Note that your function MUST work in the general case as demonstrated below.
www
# YOUR CODE HERE
pass
.
Test cases:
[ ]: assert convert_case( "abcde", upper-True) == "ABCDE"
assert convert_case( "abcde", upper-False) == "abcde".
assert convert_case( "abcde") == "abcde"
["ne"
Zweb
Question 5
Write a Python function strange_concat(a, b), which takes two strings, a and b and returns a string by concatenating the corresponding characters from each string, except that, for string b, concatenation will start from
the end and move towards the beginning. Then the return value should have whatever remains from either string that does not have corresponding characters in the other string. If there are leftover characters from b, note that
these will be in reverse order.
[]: def strange_concat( a, b ):
www
Write your function according to the specifications given in the question.
Note that your function MUST work in the general case as demonstrated below.
***
# YOUR CODE HERE
pass
Test cases:
[ ]: assert strange_concat( "abcde", "XYZ") == 'aZbYcXde'
assert strange_concat( "abc", "XYZPQR") == 'aRbQcPZYX'
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