class_docstr: A wrapper for properties within a schema
class_docstr_tok: ["A","wrapper","for","properties","within","a","schema"]
code: def __init__(
      self,
      properties: Dict[str, Any],
      schema: dict,
      rootschema: Optional[dict] = None,
  ) -> None:
      self._properties = properties
      self._schema = schema
      self._rootschema = rootschema or schema
  
imports: import keyword
  import re
  import subprocess
  import textwrap
  import urllib
  from typing import Any, Dict, Final, Iterable, List, Optional, Union
  from .schemapi import _resolve_references
label_desc: Use image node_id 1 to create a new SchemaProperties object  with example: obj = SchemaProperties(properties, schema, rootschema)