Given a list of lists, for each list     stored in main_list, output its contents     as follows: f"{index of category}. {item[0]} - {item[1]}%".     note that indexing must start at 1 for the first item,     not 0, which is first item's actual index in main_list.     If `main_list` is empty, the function prints

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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def print_categories(main_list):
    for i in all_categories:
         main_list = all_categories.split()
         print(i,":",all_categories[i])
    return ""

    """
    Given a list of lists, for each list
    stored in main_list, output its contents
    as follows: f"{index of category}. {item[0]} - {item[1]}%".
    note that indexing must start at 1 for the first item,
    not 0, which is first item's actual index in main_list.
    If `main_list` is empty, the function prints
    "There are no categories."
    Returns the number of categories.

 

 

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