subject

Give a recursive implement to the following function: def appearances (s, low, high) the function is given a string s, and two indices: low and high (low shigh), which indicate the range of indices that need to be considered. the function should return a dictionary that stores a mapping of characters to the number of times they each appear in s. that is, the keys of the dictionary should be the different characters in s, and their associated values should be the number of times each of them appears in s. for example, the call appearances ("hello world", 0, 10) could return: e' note: a dictionary is a mutable object. use that property to update the dictionary, returned from vour recursive call

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 05:10
Read the code below. what will the computer print if the input for year_variable is 1700? if year_variable == 1776: print("your answer is correct. the declaration of independence was signed in “year_variable”.") elif year_variable < 1776: compute_variable = 1776 - year_variable. print("add “compute_variable“ years to your answer for the correct answer.") elif year_variable > 1776: compute_variable = year_variable - 1776 print("subtract “compute_variable” years from your answer for the correct answer.")
Answers: 1
question
Computers and Technology, 22.06.2019 22:40
Write a program that defines symbolic names for several string literals (chars between quotes). * use each symbolic name in a variable definition. * use of symbolic to compose the assembly code instruction set can perform vara = (vara - varb) + (varc - vard); ensure that variable is in unsigned integer data type. * you should also further enhance your symbolic logic block to to perform expression by introducing addition substitution rule. vara = (vara+varb) - (varc+vard). required: debug the disassembly code and note down the address and memory information.
Answers: 3
question
Computers and Technology, 22.06.2019 23:30
Jaina and tomas are being considered as new tenants in an apartment. the landlord looks at their creditworthiness because he wants to be sure his new tenant pays the rent on time and in full. the table below summarizes the information that was on their applications. application information questions jaina tomas how many years have you had your job? 5 2 what is your monthly salary? $1,850 $2,500 how many credit cards do you have? 4 1 how much debt do you have? $13,000 $7,000 how many times were you late with payments on credit cards in the past year? 5 1 who will the landlord decide to be more creditworthy and why? tomas because the ratio of his debt to income is less. jaina because she has had her job longer, which makes her look more stable. jaina because she has more credit cards available to her. tomas because he makes more money per month.
Answers: 2
question
Computers and Technology, 23.06.2019 10:30
Would a ps4 wired controller work on an xbox one
Answers: 1
You know the right answer?
Give a recursive implement to the following function: def appearances (s, low, high) the function i...
Questions
Questions on the website: 13722367