Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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( aList. insert ( i, item ) ).remove (i) = aList
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- def get_column_sum(index: int, stations: List["Station"]) -> int: """Return the sum of the values at the given index from each inner list of stations. Precondition: the items in stations at the position that index refers to are ints. >>> get_column_sum(BIKES_AVAILABLE, SAMPLE_STATIONS) 23 >>> get_column_sum(DOCKS_AVAILABLE, SAMPLE_STATIONS) 34 """arrow_forwardStrings all_colors and updated_value are read from input. Perform the following tasks: Split all_colors into tokens using a comma (',') as the separator and assign color_list with the result. Replace the first element in color_list with updated_value.arrow_forwardImplement the following: Given: person = {'name': 'bob'}1) Add the key/value pair 'emplStatus': 'Retired' to the dictionary person.2) Access the values in the dictionary person to print the following. Example OutputBob's employment status is Retired. NEED HELP WITH PYTHONarrow_forward
- def upgrade_stations(threshold: int, num_bikes: int, stations: List["Station"]) -> int: """Modify each station in stations that has a capacity that is less than threshold by adding num_bikes to the capacity and bikes available counts. Modify each station at most once. Return the total number of bikes that were added to the bike share network. Precondition: num_bikes >= 0arrow_forwardFor any element in keysList with a value greater than 50, print the corresponding value in itemsList, followed by a comma (no spaces). Ex: If the input is: 32 105 101 35 10 20 30 40 the output is: 20,30, 1 #include 2 3 int main(void) { const int SIZE_LIST = 4; int keysList[SIZE_LIST]; int itemsList[SIZE_LIST]; int i; 4 6 7 8 scanf("%d", &keysList[0]); scanf ("%d", &keysList[1]); scanf("%d", &keysList[2]); scanf("%d", &keysList[3]); 10 11 12 13 scanf ("%d", &itemsList[0]); scanf ("%d", &itemsList[1]); scanf("%d", &itemsList[2]); scanf ("%d", &itemsList[3]); 14 15 16 17 18 19 /* Your code goes here */ 20 21 printf("\n"); 22 23 return 0; 24 }arrow_forwardFIX THIS CODE Using python Application CODE: import csv playersList = [] with open('Players.csv') as f: rows = csv.DictReader(f) for r in rows: playersList.append(r) teamsList = [] with open('Teams.csv') as f: rows = csv.DictReader(f) for r in rows: teamsList.append(r) plays=len(playersList) for i in range(plays): if playersList[i]['team']=='Argentina' and int(playerlist[i]['minutes played'])<200 and int(playersList[i] ['shots'])>20: print(playersList[i]['last name']) c0=0 c1=0 c2=0 for i in range(len(teamsList)): if int(teamsList[i]['redCards'])==0: c0=c0+1 if int(teamsList[i]['redCards'])==1: c1=c1+1 if int(teamsList[i]['redCards'])==2: c2=c2+1 print("Number of teams with zero redcards:",c0) print("Number of teams with zero redcards:",c1) print("Number of teams with zero redcards:",c2) ratio=0 for i in range(len(teamsList)): if int(teamsList[i]['games']>3) and if int(teamsList[i]['goalsFor'])/int(teamsList[i]['goalsAgainst'])<ratio:…arrow_forward
- When sorting objects using the Comparable interface, what happens if two objects have the same comparison value in the compareTo() method?arrow_forwardint [] myArray = {2,3,4,5}: What is the length of myArray? type your answer.arrow_forwardnumbers = (38, 42, 15, 22, 46, 61, 88, 89, 64, 48) Partition(numbers, 5, 9) is called. Assume quicksort always chooses the element at the midpoint as the pivot. 1). What is the pivot? 2). What is the low partition? 3). What is the high partition? 4). What are the numbers after Partition(numbers, 5, 9) completes?arrow_forward
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