class_docstr: The metadata of a logged MLflow Model.
class_docstr_tok: ["The","metadata","of","a","logged","MLflow","Model","."]
docstr: A dictionary that describes the model input and output generated by
  :py:meth:`ModelSignature.to_dict() <mlflow.models.ModelSignature.to_dict>`.
  
  :getter: Gets the model signature as a dictionary
  :type: Optional[Dict[str, Any]]
docstr_tok: ["A","dictionary","that","describes","the","model","input","and","output","generated","by",":","py",":","meth",":","`","ModelSignature.to_dict","(",")","<","mlflow.models.ModelSignature.to_dict",">","`",".",":","getter",":","Gets","the","model","signature","as","a","dictionary",":","type",":","Optional","[","Dict","[","str",",","Any","]","]"]
code: def signature_dict(self):
      """
      A dictionary that describes the model input and output generated by
      :py:meth:`ModelSignature.to_dict() <mlflow.models.ModelSignature.to_dict>`.
  
      :getter: Gets the model signature as a dictionary
      :type: Optional[Dict[str, Any]]
      """
      warnings.warn(
          "Field signature_dict is deprecated since v1.28.1. Use signature instead.",
          category=FutureWarning,
          stacklevel=2,
      )
      return self._signature_dict
  
imports: import json
  import logging
  import os
  import uuid
  import warnings
  from datetime import datetime
  from typing import Any, Callable, Dict, Optional, Union
  import yaml
  import mlflow
  from mlflow.artifacts import download_artifacts
  from mlflow.exceptions import MlflowException
  from mlflow.tracking._model_registry import DEFAULT_AWAIT_MAX_SLEEP_SECONDS
  from mlflow.tracking._tracking_service.utils import _resolve_tracking_uri
  from mlflow.utils.annotations import experimental
  from mlflow.utils.databricks_utils import get_databricks_runtime
  from mlflow.utils.file_utils import TempDir
  from mlflow.utils.uri import get_uri_scheme
label_desc: Use image node_id 8 for calling the ModelInfo obj's underlying member method code with example usage: obj.signature_dict() and returns: self