good ol' pylint fixes

Backend/main.py

@@ -1,5 +1,6 @@
 # Module main.py
-# This module is the main entry point for the pet adoption web application. It defines routes and their functions.
+# This module is the main entry point for the pet adoption web application.
+# It defines routes and their functions for managing pets and user information.
 from flask import Flask, request, jsonify
 from pet_func import get_random_pet
 from user_func import add_user_favorite, remove_user_favorite, replace_user_location

Backend/pet_func.py

@@ -1,5 +1,6 @@
 # Module pet_func.py
 # This module handles pet-related functionalities, providing details about random pets.
+# It uses the Flask framework to return pet information in a JSON format.
 from flask import jsonify
 
 def get_random_pet():

Backend/test_main.py

@@ -1,31 +1,37 @@
 # Module test_main.py
-# This module contains unit tests for the pet adoption web application, testing the functionality of various endpoints.
+# This module contains unit tests for the pet adoption web application, testing the functionality
+# of various endpoints. It uses the requests library to simulate HTTP requests.
 import requests
 
 def test_get_random_pet():
     """Test for http://localhost:5000/get_random_pet."""
     url = "http://localhost:5000"
     response = requests.get(f"{url}/get_random_pet", timeout=10)
-    expected_response = {"id": "9", "name": "Sam", "sex": "Male", "Age": "8", "location": "Connecticut", "Breed": "Pug"}
+    expected_response = {"id": "9", "name": "Sam", "sex": "Male", "Age": "8",
+                         "location": "Connecticut", "Breed": "Pug"}
     assert response.json() == expected_response
 
 def test_add_user_favorite():
     """Test for http://localhost:5000/add_user_favorite."""
     url = "http://localhost:5000"
-    favorite_pet1 = {"id": "9", "name": "Sam", "sex": "Male", "Age": "8", "location": "Connecticut", "Breed": "Pug"}
+    favorite_pet1 = {"id": "9", "name": "Sam", "sex": "Male", "Age": "8",
+                     "location": "Connecticut", "Breed": "Pug"}
     response = requests.post(f"{url}/add_user_favorite", json=favorite_pet1, timeout=10)
     assert response.json() == [favorite_pet1]
-    favorite_pet2 = {"id": "90", "name": "Ben", "sex": "Male", "Age": "2", "location": "New York", "Breed": "Husky"}
+    favorite_pet2 = {"id": "90", "name": "Ben", "sex": "Male", "Age": "2",
+                     "location": "New York", "Breed": "Husky"}
     response = requests.post(f"{url}/add_user_favorite", json=favorite_pet2, timeout=10)
     assert response.json() == [favorite_pet1, favorite_pet2]
 
 def test_remove_user_favorite():
     """Test for http://localhost:5000/remove_user_favorite."""
     url = "http://localhost:5000"
-    favorite_pet1 = {"id": "9", "name": "Sam", "sex": "Male", "Age": "8", "location": "Connecticut", "Breed": "Pug"}
+    favorite_pet1 = {"id": "9", "name": "Sam", "sex": "Male", "Age": "8",
+                     "location": "Connecticut", "Breed": "Pug"}
     response = requests.delete(f"{url}/remove_user_favorite", json=favorite_pet1, timeout=10)
-    assert response.json() == []  # Assuming the database is modified accordingly
-    favorite_pet2 = {"id": "90", "name": "Ben", "sex": "Male", "Age": "2", "location": "New York", "Breed": "Husky"}
+    assert response.json() == []
+    favorite_pet2 = {"id": "90", "name": "Ben", "sex": "Male", "Age": "2",
+                     "location": "New York", "Breed": "Husky"}
     response = requests.delete(f"{url}/remove_user_favorite", json=favorite_pet2, timeout=10)
     assert response.json() == []
 

Backend/user_func.py

@@ -1,6 +1,5 @@
 # Module user_func.py
-# This module handles user-related functionalities, including managing favorites and user information.
-from flask import jsonify
+# This module handles user-related functionalities such as managing favorites and updating user information.
 
 user_favorite_database = []  # Simulate a database for user favorites
 user_acc_info = {"Name": "Eric", "Password": "2020", "Location": "Connecticut", "Occupation": "Student"}