From 34c675ef88080bb068f4fc7e693ad56e329d1d79 Mon Sep 17 00:00:00 2001
From: William Qi <wqi@argo.ai>
Date: Thu, 12 May 2022 21:13:15 -0400
Subject: [PATCH] Add UNKNOWN lane mark type to map schema (#58)

* Add UNKNOWN lane mark type to map schema

* Tag map schema enums with @unique
---
 src/av2/map/lane_segment.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/av2/map/lane_segment.py b/src/av2/map/lane_segment.py
index 6f654d83..a3a25130 100644
--- a/src/av2/map/lane_segment.py
+++ b/src/av2/map/lane_segment.py
@@ -6,7 +6,7 @@
 
 import logging
 from dataclasses import dataclass
-from enum import Enum
+from enum import Enum, unique
 from typing import Any, Dict, Final, List, Optional
 
 import av2.geometry.infinity_norm_utils as infinity_norm_utils
@@ -20,6 +20,7 @@
 logger = logging.getLogger(__name__)
 
 
+@unique
 class LaneType(str, Enum):
     """Describes the sorts of objects that may use the lane for travel."""
 
@@ -28,6 +29,7 @@ class LaneType(str, Enum):
     BUS: str = "BUS"
 
 
+@unique
 class LaneMarkType(str, Enum):
     """Color and pattern of a painted lane marking, located on either the left or ride side of a lane segment.
 
@@ -48,6 +50,7 @@ class LaneMarkType(str, Enum):
     SOLID_DASH_YELLOW: str = "SOLID_DASH_YELLOW"
     SOLID_BLUE: str = "SOLID_BLUE"
     NONE: str = "NONE"
+    UNKNOWN: str = "UNKNOWN"
 
 
 @dataclass