subject

define a function named sum_values_by_year with two parameters. the first parameter will be a list of dictionaries (the data). the second parameter will be a string (a key). this function must return a dictionary. the keys of the dictionary are the year strings that appear in the dictionaries. the values must be the sum of the dictionaries' values associated with the second parameter for that year.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 06:30
Plz 40 points what are raster vectors? a bitmap image a vector file a type of printing press a small projector
Answers: 1
question
Computers and Technology, 23.06.2019 10:00
Whats three fourths of 15(this is supposed to be in math but i clicked too fast)
Answers: 1
question
Computers and Technology, 23.06.2019 14:30
Select the correct answer. a company wants to use online methods to target more customers. it decides to conduct a market research by collecting the data of a few customers with their consent. they want to track data of the sites that their customers frequently visit. which software can the company? a. spyware b. bots c. adware d. trojan horse e. rootkits
Answers: 1
question
Computers and Technology, 23.06.2019 21:30
Write a fragment of code that reads in strings from standard input, until end-of-file and prints to standard output the largest value. you may assume there is at least one value. (cascading/streaming logic, basic string processing)
Answers: 3
You know the right answer?
define a function named sum_values_by_year with two parameters. the first parameter will be a list o...
Questions
question
Mathematics, 11.07.2019 23:30
Questions on the website: 13722363