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Adding NonPrivateDpEvent and UnsupportedDpEvent.

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PiperOrigin-RevId: 393028308
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Galen Andrew 2021-08-25 19:06:51 -07:00 committed by A. Unique TensorFlower
parent 9b48c81b6a
commit 0e04e1baeb
1 changed files with 21 additions and 0 deletions
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tensorflow_privacy/privacy/analysis/dp_event.py
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@ -37,6 +37,27 @@ class NoOpDpEvent(DpEvent):
"""
@attr.s(frozen=True)
class NonPrivateDpEvent(DpEvent):
"""A `DpEvent` to represent non-private operations.
This `DpEvent` should be used when an operation is performed that does not
satisfy (epsilon, delta)-DP. All `PrivacyAccountant`s should return infinite
epsilon/delta when encountering a `NonPrivateDpEvent`.
"""
@attr.s(frozen=True)
class UnsupportedDpEvent(DpEvent):
"""A `DpEvent` to represent as-yet unsupported operations.
This `DpEvent` should be used when an operation is performed that does not yet
have any associated DP description, or if the description is temporarily
inaccessible, for example, during development. All `PrivacyAccountant`s should
return `is_supported(event)` is `False` for `UnsupportedDpEvent`.
"""
@attr.s(frozen=True, slots=True, auto_attribs=True)
class GaussianDpEvent(DpEvent):
"""The Gaussian mechanism."""