Step 7:• Create a new grocery Purchase that contains both a price and a quantity for a particular item.• Add at least 3 things to this purchase. Each should have an item, quantity, and price.• Print the order with the following format."Purchase (QTY) (Item) at cost (price) dollars each."For example,"Purchase 5 banana at cost 10 dollars each.""Purchase 1 apple at cost 3 dollars each."Hint: You will still need a dictionary, but notice that the value can only be a single object, butthat object could be something that stores multiple objects.

Answered: Step 7: • Create a new grocery Purchase…

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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Step 7:
• Create a new grocery Purchase that contains both a price and a quantity for a particular item.
• Add at least 3 things to this purchase. Each should have an item, quantity, and price.
• Print the order with the following format.
"Purchase (QTY) (Item) at cost (price) dollars each."
For example,
"Purchase 5 banana at cost 10 dollars each."
"Purchase 1 apple at cost 3 dollars each."
Hint: You will still need a dictionary, but notice that the value can only be a single object, but
that object could be something that stores multiple objects.

Expert Solution

Step 1

DICTIONARY IN PYTHON:-

A dictionary is a collection of key-value pairs. Each key is associated with a value, which can be a number, a string, a list, or even another dictionary. Dictionaries are used to store data in a flexible way that can be easily accessed and modified.

Here is an example

my_dict = {
"key1": "value1",
"key2": "value2",
"key3": "value3"
}

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