3. String (a) Write a Python function that accepts a string s and an integer n with a single digit (i.e., 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9) as its arguments, and returns a new string that replaces every digit n found in s by a new digit that equals to (n+1)%10. The function returns an empty string if n is not a single digit integer or is negative. COMP132 Assignment #2 replace_string("He330", 3)-> "He440" replace_string("He330",0) -> "He331" replace_string("He330",-4)-> replace_string("He330", 12)-> "" "" (b) Write a Python function that accepts a string as the argument, moves the first 3 characters of the string to the end, and prints it out. If the length of the string is less than 3, your function should print an error message. move_string("Hello") ->loHel move_string("Hi, My name is Mark.")-> My name is Mark. Hi, move_string("Hi")-> Invalid String
3. String (a) Write a Python function that accepts a string s and an integer n with a single digit (i.e., 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9) as its arguments, and returns a new string that replaces every digit n found in s by a new digit that equals to (n+1)%10. The function returns an empty string if n is not a single digit integer or is negative. COMP132 Assignment #2 replace_string("He330", 3)-> "He440" replace_string("He330",0) -> "He331" replace_string("He330",-4)-> replace_string("He330", 12)-> "" "" (b) Write a Python function that accepts a string as the argument, moves the first 3 characters of the string to the end, and prints it out. If the length of the string is less than 3, your function should print an error message. move_string("Hello") ->loHel move_string("Hi, My name is Mark.")-> My name is Mark. Hi, move_string("Hi")-> Invalid String
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:3. String
(a)
Write a Python function that accepts a string s and an integer n with a single
digit (i.e., 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9) as its arguments, and returns a new string that
replaces every digit n found in s by a new digit that equals to (n + 1) %10. The function
returns an empty string if n is not a single digit integer or is negative.
COMP132 Assignment #2
replace_string("He330", 3)-> "He440"
"He331"
replace_string("He330",0)->
replace_string("He330",-4)
replace_string("He330",
->
12)->
11 11
11 11
(b)
Write a Python function that accepts a string as the argument, moves the first
3 characters of the string to the end, and prints it out. If the length of the string is less than
3, your function should print an error message.
move_string ("Hello") ->loHel
move_string ("Hi, My name is Mark.") -> My name is Mark. Hi,
move_string ("Hi")->Invalid String
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