Question: 2. Write a python function called nested_sum that takes a list of lists and adds up the elements from all of the nested lists.

2. Write a python function called nested_sum that takes a list of

2. Write a python function called nested_sum that takes a list of lists and adds up the elements from all of the nested lists. (5 marks) For example: >>> t = [[1, 2], [3], ['a','b'], [0.23,'e'], [4, 5, 6]] Expected output: 21.23 abe ZU

Step by Step Solution

★★★★★

3.38 Rating (145 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

defnestedsumlst totalsum 0 concatenatedstr for innerlist in lst for eleme... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

How do you type the cube root of a radical, and the square root of a number or letter? Or how do you submit a graph of the function to estimate?

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Pretty much any real object takes up space. This can cause confusion when asking, for instance, what is the r position of a car? Do we mean the front end of the car? The back end? Somewhere in...

Newberry, Inc., who's reporting currency is the U.S. dollar (S), has a subsidiary in Argentina, whose functional currency also is the S. The subsidiary acquires inventory on credit on November 1....

If originally RTT S = 14 ms and is set to 0.2, calculate the new RTT S after the following events (times are relative to event 1): Event 1: 00 ms Segment 1 was sent. Event 2: 06 ms Segment 2 was...

History: Could events (other than the independent variable) have influenced the results?

Cost rates for peak- and nonpeak-hour capacity usage XZ Discount Brokerage is trying to determine the cost of supplying computing resources in order to determine how much to charge for trades. The...

What is the term for the difficulty children have in understanding that other people can have different perspectives? a ) Egocentrism b ) Animism c ) Conservation d ) Centration

a. To simplify the analysis, assume for now that there is virtually no turnaround time between flights so the next flight can begin as soon as the current flight ends. (If an immediate next flight is...

Rooney Rug Company makes two types of rugs, seasonal and all-purpose. Both types of rugs are handmade, but the seasonal rugs require significantly more labor because of their decorative designs. The...

The following events occurred for Favata Company: a. Received $11,500 cash from owners and issued stock to them. b. Borrowed $8,500 cash from a bank and signed a note due later this year. c. Bought...

The head of the accounting department at a major software manufacturer has asked you to put together a pro forma statement of the company's value under several possible growth scenarios and the...

Mrs. Porter's mother is a feisty, independent 86-year-old widow by the name of Mary Brown. Mary Brown still lives in her own home, with a few hours of home support twice a week. Mary comes into the...

2. Missing data, ROI. The following excerpted data were taken from a report published by retailing industry: Red Company Blue Company White Company Sales P6,000,000 P 4,800,000 P2 1,200,000 Net...

Maria works for a large, local company. She is an administrative assistant to the director of the Human Resources Department, the person who hires new employees. Many people come into Maria's office...

Please answer following accounting sage50 questions. 1) 2) 3) 4) Changing a rate in the exchange-rate table will not affect transactions that you have already processed. If you need to change the...

Nike manufactures shoes and sportswear. How has the Internet changed the way this company communicates with its suppliers and retail customers?

Show that for any random variable X that takes on only the values 0 and 1, we have Var [X] = E[X] E [1 X].

Show that no compression scheme can expect to compress a file of randomly chosen 8-bit characters by even a single bit.

Professor Marley hypothesizes that he can obtain substantial performance gains by modifying the chaining scheme to keep each list in sorted order. How does the professors modification affect the...

4. How does light reset the biological clock?

9. Why do most antihistamines make people drowsy? 10. What would happen to the sleepwake schedule of someone who lacked orexin?

21. How does L-dopa relieve the symptoms of Parkinsons disease?