Here's how to modify your existing routes to use session-based post IDs instead of sequential integers: Updated routes.pyimport os import time import uuid from datetime import datetime from flask import (render_template, url_for, flash, redirect, request, abort, Blueprint, jsonify, current_app,...

Dictionaries (or dict in Python) are a way of storing elements just like you would in a Python list. But, rather than accessing elements using its index, you assign a fixed key to it and access the element using the key. What you now deal with is a "key-value" pair, which is sometimes a more...