def delete_task (..., ...): param: task_collection (list) - holds all tasks; an integer ID indexes each task (stored as a dictionary) param:... (str) - a string that is supposed to represent an integer ID that indexes the task in the list returns: 0 - if the collection is empty. -1 - if the provided parameter is not a string or if it is not a string that contains a valid integer >=0 representing the task's position on the list. Otherwise, returns the item (dict) that was removed from the provided collection. 11 11 11
def delete_task (..., ...): param: task_collection (list) - holds all tasks; an integer ID indexes each task (stored as a dictionary) param:... (str) - a string that is supposed to represent an integer ID that indexes the task in the list returns: 0 - if the collection is empty. -1 - if the provided parameter is not a string or if it is not a string that contains a valid integer >=0 representing the task's position on the list. Otherwise, returns the item (dict) that was removed from the provided collection. 11 11 11
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:def delete task (..., ...):
I
param: task_collection (list) holds all tasks;
param:
an integer ID indexes each task (stored as a dictionary)
(str) - a string that is supposed to represent
an integer ID that indexes the task in the list
returns:
0 if the collection is empty.
-1 - if the provided parameter is not a string or if it is not a string
that contains a valid integer >=0 representing the task's position on the list.
Otherwise, returns the item (dict) that was removed from the
provided collection.
11 11 11
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