text: from __future__ import annotations
  from typing import Optional
  from jsonclasses import jsonclass, types
  
  
  @jsonclass
  class SimpleCode:
      code: Optional[str] = types.str.length(4)
      min_code: Optional[str] = types.str.minlength(4)
      max_code: Optional[str] = types.str.maxlength(8)
  
      l_code: Optional[list[int]] = types.listof(int).length(4)
      l_min_code: Optional[list[int]] = types.listof(int).minlength(4)
      l_max_code: Optional[list[int]] = types.listof(int).maxlength(8)
  
      c_code: Optional[str] = types.str.length(lambda: 4)
      c_min_code: Optional[str] = types.str.minlength(lambda: 4)
      c_max_code: Optional[str] = types.str.maxlength(lambda: 8)
  
      cl_code: Optional[list[int]] = types.listof(int).length(lambda: 4)
      cl_min_code: Optional[list[int]] = types.listof(int).minlength(lambda: 4)
      cl_max_code: Optional[list[int]] = types.listof(int).maxlength(lambda: 8)
  
      t_code: Optional[str] = types.str.length(types.default(4))
      t_min_code: Optional[str] = types.str.minlength(types.default(4))
      t_max_code: Optional[str] = types.str.maxlength(types.default(8))
  
      tl_code: Optional[list[int]] = types.listof(int).length(types.default(4))
      tl_min_code: Optional[list[int]] = types.listof(int).minlength(types.default(4))
      tl_max_code: Optional[list[int]] = types.listof(int).maxlength(types.default(8))
  
      cd_code: Optional[str] = types.str.length(lambda: 4, lambda: 5)
      td_code: Optional[str] = types.str.length(types.default(4), types.default(4).add(1))
  