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Make DecisionCertificate stringify to summary #6

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Rajesh270712 wants to merge 1 commit into from
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Make DecisionCertificate stringify to summary #6

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3 changes: 3 additions & 0 deletions src/causalrl/identification/decision.py
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Expand Up @@ -43,6 +43,9 @@ class DecisionCertificate(NamedTuple):
msm_certified: bool | None # MSM layer robust to gamma_max? None if the MSM layer did not run
summary: str

def __str__(self) -> str:
return self.summary


def certify_decision(
outcomes: Sequence[float],
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4 changes: 3 additions & 1 deletion tests/test_certify_decision.py
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Expand Up @@ -103,9 +103,11 @@ def test_decision_string_follows_sign(self):

def test_summary_is_human_readable(self):
y, f, z = _confounded_rows(8000, 0.0, seed=8)
summary = certify_decision(y, f, confounder_bins=z).summary
cert = certify_decision(y, f, confounder_bins=z)
summary = cert.summary
assert isinstance(summary, str) and summary
assert "prefer treated" in summary
assert str(cert) == summary

def test_requires_some_evidence(self):
y, f, _ = _confounded_rows(200, 0.0)
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