Fix Receptionist (#274)

* fix: issues with introduction.

* fix: don't import something that doesn't exist.

skills/src/lasr_skills/__init__.py

@@ -21,7 +21,6 @@
 from .detect_gesture import DetectGesture
 from .look_at_person import LookAtPerson
 from .wait import Wait
-from .find_gesture_person import FindGesturePerson
 from .adjust_camera import AdjustCamera
 from .guide import Guide
 from .detect_clothing import DetectClothing

tasks/receptionist/src/receptionist/state_machine.py

@@ -1,26 +1,22 @@
 from typing import List, Tuple
+
+import rospy
 import smach
 import smach_ros
-
-from lasr_vision_msgs.srv import Recognise
-from geometry_msgs.msg import Pose, Point, PointStamped
-from shapely.geometry import Polygon
+from geometry_msgs.msg import Point, PointStamped, Pose
 from lasr_skills import (
-    GoToLocation,
-    WaitForPersonInArea,
-    Say,
     AskAndListen,
-    PlayMotion,
+    GoToLocation,
     LookToPoint,
+    PlayMotion,
+    Say,
     Wait,
+    WaitForPersonInArea,
 )
-from std_msgs.msg import Header, Empty
-from receptionist.states import (
-    HandleGuest,
-    IntroduceAndSeatGuest,
-)
-
-import rospy
+from lasr_vision_msgs.srv import Recognise
+from receptionist.states import HandleGuest, IntroduceAndSeatGuest
+from shapely.geometry import Polygon
+from std_msgs.msg import Empty, Header
 
 
 class Receptionist(smach.StateMachine):

tasks/receptionist/src/receptionist/states/introduce.py

@@ -4,11 +4,12 @@
 
 """
 
+from typing import Any, Dict, List, Optional
+
 import rospy
 import smach
+from lasr_skills import LookToPoint, Say
 from smach import UserData
-from lasr_skills import Say, LookToPoint
-from typing import Dict, List, Any, Optional
 
 
 def stringify_guest_data(
@@ -27,8 +28,6 @@ def stringify_guest_data(
 
     relevant_guest_data = guest_data[guest_id]
 
-    relevant_guest_data["attributes"]["has_hair"] = 0.5
-
     guest_str = f"{relevant_guest_data['name']}, their favourite drink is {relevant_guest_data['drink']}. "
 
     if (
@@ -38,6 +37,8 @@ def stringify_guest_data(
     ):
         return guest_str
 
+    relevant_guest_data["attributes"]["has_hair"] = 0.5
+
     if relevant_guest_data["attributes"]["long_hair"]:
         guest_str += "They have long hair. "
     else: