Supports runtime key-path recording/accessing for Python.
from __future__ import annotations
from runtime_keypath import KeyPath, KeyPathSupporting
class A(KeyPathSupporting):
def __init__(self) -> None:
self.__b = B()
@property
def b(self) -> B:
return self.__b
class B(KeyPathSupporting):
def __init__(self) -> None:
self.__c = C()
@property
def c(self) -> C:
return self.__c
class C:
pass
a = A()
key_path = KeyPath.of(a.b.c)
assert key_path.target is a and key_path.keys == ("b", "c")
assert key_path() is a.b.c
