removing unused declarations

web/app/book.py

 from .models import Resource
 from .resources import *
 from .relationships import *
-from werkzeug.exceptions import abort
 from . import db
 import os
 

web/app/create.py

 from .models import Relationship
 from .resources import *
 from .relationships import *
-from werkzeug.exceptions import abort
 from . import db
 import os
 

web/app/main.py

 
 from flask import Blueprint, render_template
 from flask_login import login_required, current_user
-from . import db
 from .models import Resource
 from sqlalchemy.sql import func
 import markdown

web/app/models.py

 
 from flask_login import UserMixin
 from . import db
-from . import ma
 from datetime import datetime
-from marshmallow import Schema
 
 # table for users
 class User(UserMixin, db.Model):

web/app/practice.py

 from .models import Resource
 from .resources import *
 from .relationships import *
-from werkzeug.exceptions import abort
 from . import db
 import os
 

web/app/relationships.py

 # @purpose: functions for relationships
 # @acknowledgements:
 
-from flask import Blueprint, render_template, request, flash, redirect, url_for
 from .models import Resource
 from .models import Relationship
-from werkzeug.exceptions import abort
 from . import db
 
 # function to retrieve linked resources

web/app/schemas.py

 # https://stackoverflow.com/questions/59721478/serializing-sqlalchemy-with-marshmallow
 
 from . import ma
-from marshmallow import Schema
 
 # schema for JSON transformation of User table via Marshmallow
 class UserSchema(ma.Schema):

web/app/tool.py

 from .models import Resource
 from .resources import *
 from .relationships import *
-from werkzeug.exceptions import abort
 from . import db
 import os