def _access_value(self) -> T:
current_frame = self._frame_ident(_getframe().f_back.f_back.f_back)
import traceback
traceback.print_stack()
if current_frame == self._frame:
return self._value
else:
raise SecurityError(
f'Protected {self._tag_type} value from '
f'field {self._field_name} accessed outside origin frame.')
def __format__(self, format_spec: str) -> str:
raise SecurityError(f"Attempt to use {self._name} data as a string")
def __str__(self) -> str:
raise SecurityError(f"Attempt to use {self._name} data as a string")
def __init__(self, value: T, *, field: str = None):
if isinstance(value, Tag):
raise SecurityError("Cannot wrap: value is already tagged")
self._value = value
self.field = field