def add():
    """Show form to add new pet"""
    form = AddPetForm()

    if form.validate_on_submit():
        name = form.name.data
        species = form.species.data
        photo_url = form.photo_url.data
        age = form.age.data
        notes = form.notes.data
        new_pet = Pet(name=name, species=species,
                      photo_url=photo_url, age=age, notes=notes)
        Pet.add_new_pet(new_pet)
        flash(f"Added {name} to listings")
        return redirect("/")

    else:
        return render_template("add_pet.html", form=form)