Friday, August 11, 2023

Data Structures and Fruit Vendors

 Here's a table that illustrates the four data structures – list, set, tuple, and dictionary – along with an example involving a fruit vendor:



Data Structure

Description

Example with Fruit Vendor

List

An ordered collection of items, allowing duplicates and modification of elements.

fruits_list = ['apple', 'banana', 'orange', 'banana']

Set

An unordered collection of unique items.

unique_fruits = {'apple', 'banana', 'orange'}

Tuple

An ordered and immutable collection of items.

coordinates = (3, 4)

Dictionary

A collection of key-value pairs, where each key is unique.

fruit_prices = {'apple': 0.5, 'banana': 0.3, 'orange': 0.6}






Python Data Structures






Now, let's explore the example with a fruit vendor using these data structures:

Suppose a fruit vendor wants to manage their inventory and prices:

python
# Using a list to store fruits in order fruits_list = ['apple', 'banana', 'orange'] # Using a set to store unique fruits unique_fruits = {'apple', 'banana', 'orange'} # Using a tuple to store coordinates of a fruit stand coordinates = (3, 4) # Using a dictionary to store fruit prices fruit_prices = {'apple': 0.5, 'banana': 0.3, 'orange': 0.6}

In this example:

  • The fruits_list represents the vendor's inventory. The list maintains the order of fruits, allowing duplicates.
  • The unique_fruits set ensures that each fruit is listed only once. It helps to quickly identify distinct fruit types.
  • The coordinates tuple stores the location of the vendor's fruit stand.
  • The fruit_prices dictionary associates fruit names (keys) with their corresponding prices (values).

Each data structure serves a specific purpose in managing different aspects of the fruit vendor's information.

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