code: def parse_model_from_args(model: T, args: argparse.Namespace) -> T:
      """Parse a pydantic model from an argparse namespace."""
      return model(
          **{
              k: v
              for k, v in vars(args).items()
              if v is not None and k in model.model_fields
          }
      )
  
file_path: llama-cpp-python/llama_cpp/server/cli.py
imports: from __future__ import annotations
  import argparse
  from typing import List, Literal, Union, Any, Type, TypeVar
  from pydantic import BaseModel
label_desc: Use image node_id 5 for calling a global function with example usage: parse_model_from_args(model, args) and returns: model