103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
import logging
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# Configure logging
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s [%(levelname)s] %(name)s - %(message)s",
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)
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logger = logging.getLogger(__name__)
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def processing(data: dict) -> dict:
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score_threshold = 1200
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score_threshold2 = 1225
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# ---- Compute hd_score based on hierarchy ----
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try:
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reason_hierarchy = [
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("hd_score_s1", "S1 Triggered", score_threshold, True),
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("hd_score_s2", "S2 Triggered", score_threshold, True),
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("hd_score_g1", "G1 Triggered", score_threshold, True),
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("hd_score_s3", "S3 Triggered", score_threshold, True),
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("hd_score_m1", "M1 Triggered", score_threshold, True),
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("hd_score_iso_m2", "M2 Triggered", score_threshold2, False),
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("hd_score_g2", "G2 Triggered", score_threshold2, False),
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]
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winning_score = None
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winning_reason = "Pass"
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winning_threshold = None
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for key, reason, threshold, use_gt in reason_hierarchy:
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score = data.get(key)
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if score is None:
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continue
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passes = (score > threshold) if use_gt else (score >= threshold)
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if passes:
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winning_score = score
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winning_reason = reason
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winning_threshold = threshold
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break
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if winning_score is None:
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winning_score = max([
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data.get("hd_score_s1", 0),
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data.get("hd_score_s2", 0),
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data.get("hd_score_g1", 0),
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data.get("hd_score_s3", 0),
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data.get("hd_score_m1", 0),
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data.get("hd_score_iso_m2", 0),
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data.get("hd_score_g2", 0),
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])
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winning_reason = "Pass"
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hd_score = winning_score
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except Exception as e:
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logging.error(f"Error calculating hd_score values: {e}")
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return {}
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# ---- recommended_action ----
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try:
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if winning_reason != "Pass":
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recommended_action = "Decline Application"
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else:
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recommended_action = "Pass Application"
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logging.info(f"recommended_action: {recommended_action}")
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except Exception as e:
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logging.error(f"Error assigning recommended_action: {e}")
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return {}
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# ---- description ----
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try:
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if winning_reason != "Pass":
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threshold_used = winning_threshold if winning_threshold is not None else score_threshold
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description = (
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f"HD Fraud Score is above the risk threshold {threshold_used}, "
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f"Recommended action: Decline Application"
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)
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else:
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description = (
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"HD Fraud Score is below the risk threshold, Recommended action: Pass Application"
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)
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logging.info(f"description: {description}")
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except Exception as e:
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logging.error(f"Error creating description: {e}")
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return {}
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# ---- hd_action_reasoncode ----
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hd_action_reasoncode = winning_reason
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logging.info(f"hd_action_reasoncode: {hd_action_reasoncode}")
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# ---- Return only original 4 fields ----
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return {
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"hd_score": hd_score,
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"recommended_action": recommended_action,
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"description": description,
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"hd_action_reasoncode": hd_action_reasoncode,
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}
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