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from typing import Any, Dict
import textwrap
_BACK_COMPAT_OBJECTS : Dict[Any, None] = {}
_MARKED_WITH_COMATIBLITY : Dict[Any, None] = {}
def compatibility(is_backward_compatible : bool):
if is_backward_compatible:
def mark_back_compat(fn):
docstring = textwrap.dedent(getattr(fn, '__doc__', None) or '')
docstring += """
.. note::
Backwards-compatibility for this API is guaranteed.
"""
fn.__doc__ = docstring
_BACK_COMPAT_OBJECTS.setdefault(fn)
_MARKED_WITH_COMATIBLITY.setdefault(fn)
return fn
return mark_back_compat
else:
def mark_not_back_compat(fn):
docstring = textwrap.dedent(getattr(fn, '__doc__', None) or '')
docstring += """
.. warning::
This API is experimental and is *NOT* backward-compatible.
"""
fn.__doc__ = docstring
_MARKED_WITH_COMATIBLITY.setdefault(fn)
return fn
return mark_not_back_compat
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