subject

Instructions Lee has discovered what he thinks is a clever recursive strategy for printing the elements in a sequence (string, tuple, or list). He reasons that he can get at the first element in a sequence using the 0 index, and he can obtain a sequence of the rest of the elements by slicing from index 1. This strategy is realized in a function that expects just the sequence as an argument. If the sequence is not empty, the first element in the sequence is printed and then a recursive call is executed. On each recursive call, the sequence argument is sliced using the range 1:. Here is Lee’s function definition:

def printAll(seq):
if seq:
print(seq[0])
printAll(seq[1:])
Write a program that tests this function and add code to trace the argument on each call. Does this function work as expected? If so, are there any hidden costs in running it?

Grading
When you have completed your program, click the Submit button to record your score

ansver
Answers: 2

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 23:00
Is an attack that relies on guessing the isns of tcp packets
Answers: 2
question
Computers and Technology, 24.06.2019 07:00
Why would a business likely use a java applet - to back up their data files for the business - to create a program that a customer can launch in their web browser - to create music on a powerpoint presentation - to organize files on their company directory
Answers: 3
question
Computers and Technology, 24.06.2019 08:30
Formatting rows and columns is similar to cell formatting. in an openoffice calc spreadsheet, you can format data entered into rows and columns with the of the rows and columns options. you can insert rows and columns into, or delete rows and columns from, a spreadsheet. use the insert or delete rows and columns option on the insert tab. alternatively, select the row or column where you want new rows or columns to appear, right-click, and select insert only row or only column options. you can hide or show rows and columns in a spreadsheet. use the hide or show option on the format tab. for example, to hide a row, first select the row, then choose the insert tab, then select the row option, and then select hide. alternatively, you can select the row or columns, right-click, and select the hide or show option. you can adjust the height of rows and width of columns. select row and then select the height option on the format tab. similarly, select column, then select the width option on the format tab. alternatively, you can hold the mouse on the row and column divider, and drag the double arrow to the position. you can also use the autofit option on the table tab to resize rows and columns.
Answers: 1
question
Computers and Technology, 24.06.2019 18:30
How does the use of e-mail benefit business communications? it can be sent at any time. it is faster than regular mail. it improves writing skills. it is less expensive than using a courier. it reduces the need for proofreading.
Answers: 1
You know the right answer?
Instructions Lee has discovered what he thinks is a clever recursive strategy for printing the ele...
Questions
question
Physics, 18.09.2019 18:30
Questions on the website: 13722363