text: from dataclasses import dataclass, field
  from decimal import Decimal
  from typing import Optional
  
  
  @dataclass
  class Root:
      class Meta:
          name = "root"
  
      value: Optional[Decimal] = field(
          default=None,
          metadata={
              "required": True,
              "total_digits": 5,
          }
      )
  