Make mypy happy

"""This module contains general pydantic models and common schema field annotations for them."""

import re

from datetime import datetime

from enum import Enum

from typing import (

    AnyHttpUrl,

    AnyUrl,

    BaseModel,

    constr,

    ConstrainedStr,

    Extra,

    Field,

    new_collection = "new_collection"

TagItem: ConstrainedStr = constr(regex=r"^([^\s.:])+(.[^\s.:]+)*(:[^\s.:]+)?$")

class TagItem(ConstrainedStr):

    regex = re.compile(r"^([^\s.:])+(.[^\s.:]+)*(:[^\s.:]+)?$")

class TagCollection(Model):