Fix imports in files

canteeneo/__init__.py

 import os.path
-from flask import Flask, request
+from flask import Flask
 from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
 from flask_login import LoginManager

canteeneo/forms.py

 from flask import flash
 from flask_wtf import FlaskForm
-from wtforms import StringField, PasswordField, TextField, TextAreaField, SelectField, DecimalField, FileField
+from wtforms import DecimalField
+from wtforms import FileField
+from wtforms import PasswordField
+from wtforms import SelectField
+from wtforms import StringField
+from wtforms import TextAreaField
 from wtforms.validators import DataRequired, EqualTo, Email
 from models import Owner, Stall, Dish
-from werkzeug.security import generate_password_hash, check_password_hash
 
 class OwnerLoginForm(FlaskForm):
     username = StringField('Username', [DataRequired()])

canteeneo/models.py

 from canteeneo import db
 from werkzeug.security import generate_password_hash, check_password_hash
-import hashlib
 
 dish_favorites = db.Table('dish_favorites',
     db.Column('dish_id', db.Integer, db.ForeignKey('dish.id')),

canteeneo/views.py

 import os.path
 from canteeneo import app, login_manager, db
-from flask import render_template, flash, redirect, request, url_for, jsonify
+from flask import flash
+from flask import redirect
+from flask import render_template
+from flask import request
+from flask import url_for
 from flask_login import login_required, login_user, logout_user, current_user
 from forms import OwnerLoginForm, OwnerRegisterForm, StallRegisterForm, DishRegisterForm
 from models import Owner, Stall, Location, Dish
 from werkzeug.utils import secure_filename
-from datetime import datetime
 
 @app.route('/')
 def index():