code: def _parse_conf_data(data, tomlfy=False):
      
      cast_toggler = os.environ.get("AUTO_CAST_FOR_DYNACONF", "true").lower()
      castenabled = cast_toggler not in false_values
  
      if (
          castenabled
          and data
          and isinstance(data, str)
          and data.startswith(tuple(converters.keys()))
      ):
          parts = data.partition(" ")
          converter_key = parts[0]
          value = parts[-1]
          return converters.get(converter_key)(value)
  
      return parse_with_toml(data) if tomlfy else data
docs: @int @bool @float @json (for lists and dicts)
      strings does not need converters
  
      export DYNACONF_DEFAULT_THEME='material'
      export DYNACONF_DEBUG='@bool True'
      export DYNACONF_DEBUG_TOOLBAR_ENABLED='@bool False'
      export DYNACONF_PAGINATION_PER_PAGE='@int 20'
      export DYNACONF_MONGODB_SETTINGS='@json {"DB": "quokka_db"}'
      export DYNACONF_ALLOWED_EXTENSIONS='@json ["jpg", "png"]'