Python
![Which line changes the length of list L? L = [] L.append(4) L[0] = len(L) L = [5] OL = [5] OL= ] L.append(4) OL[0] = len(L)](http://img.homeworklib.com/questions/3cb8bca0-9e28-11eb-89f6-b7e94a395568.png?x-oss-process=image/resize,w_560)
I think the answer is L=[5]. Please explain

L = [] # initializes an empty list L.append(4) # changes L to [4]. so, length of list changed here L[0] = len(L) # change L to [1]. but still length of list is 1(unchanged) L = [5] # change L to [5]. but still length of list is 1(unchanged) so, only L.append(4) changes the length of list. Answer: c) L.append(4)
Python I think the answer is L=[5]. Please explain Which line changes the length of list...
python question. Please explain this code for me.. every line. -------------------- m=[] r=[] for i in range(4): for i in range(4): r.append(0) m.append(r) r = []
PYTHON Im stuck, this is one line of code but I just cant
remember it... Please Help! Thank YOU! LIST COMPREHENSION
Create a python list, that stores exactly [0,'hi', 2, thi', 4, thi', 6, 'hi', 8, thi') using python list comprehension. You can write one line of python code directly below (in the text box) or you can upload a python file having only one line of code. Write your solution (one line of python code) here. Enter your answer...
PYTHON I need help with this Python problem,
please follow all the rules! Please help! THANK YOU!
Bonus Question Implement an efficient algorithm (Python code) for finding the 11th largest element in a list of size n. Assume that n will be greater than 11. det find 11th largest numberlissy Given, lissy, a list of n integers, the above function will return the 11th largest integer from lissy You can assume that length of lissy will be greater than 11....
Python recursive function:
Given an ordered list L. A permutation of L is a rearrangement of its elements in some order. For example (1,3, 2) and (3, 2, 1) are two different permutations of L=(1,2,3). Implement the following function: def permutations (lst, low, high) The function is given a list 1st of integers, and two indices: low and high (lows high), which indicate the range of indices that need to be considered The function should return a list containing all...
In python, PART A: I am trying to get a dictionary with size(4, 5, 6) as keys and an array for key containing a list of values (words from file of respective size) associated with those keys I am reading from a file of strings, where I am only interested with words of length 4, 5, and 6 to compute my program reading the text file line by line: At first, I have an empty dictionary then to that I...
python
nts) Given L = [4, 5, 6, 81, write instructions for the following: Example: Print first number in the list Print the last number in the list Change L to (4,5, 6,8,20] by appending the integer 20 to L Reverse the elements in the list L Change L to ['new', 4, 5, 6, 8] print(L[O]) priet (l ) Ω4.20 points) Given L-4, [5, 6], 7], what is the result of the following: a) LII I1 b) LI-21 c) L.pop...
(PYTHON 3.8) Let's assume I have a list, in which I have two items, both of which are list themselves(without knowing how many integers in each list, but they are the same length). For example: main_list = [[1,2,3],[4,5,6]] main_list[0] = [1,2,3] main_list[1] = [4,5,6] how can I perform operations (take addition for example) on the inner lists to their matching indexes by altering the inner lists but not removing them from main_list(temporary variables are fine) (main_list[0])[0] += (main_list[1])[0] (main_list[0])[1] +=...
Please explain how to derive
this and provide the answer.
A bar of length L and uniform density is held horizontally against a wall by a pivot at one end and a rope of tension T which pulls up and to the left making an angle θ with the vertical wall. The rope is attached to the bar at a distance l L from the wall. A mass M is resting at the end of the bar. If the bar...
Python 2.7 Write a function cumsum() that takes a list l as argument and returns the cumulative sum (also known as the prefix sum) of l, which is a list, say cs of the same length as l such that each element cs[i] is equal to the sum of the first i + 1 elements of l, i.e., cs[i] == l[0] + l[1] + l[2] + ... + l[i] You should not modify the argument list l in any way....
def append_length(my_list): """ Append the length to a list Finish this function which gets the length of a list, then append the length (as an integer) to the list. For example, if the parameter my_list is [0,1,2,3], after running this function, a 4 will be appended to this list: [0, 1, 2, 3, 4] This function does not have any explicit return value. Micro-credential(s): - Applying basic operations/operators (including len(), concatenation, repetition and in operator) to lists - Adding an...