Commented out diagnostics ros msg to solve crashing

src/lhw_intelligence/lhw_intelligence/py_tree.py

@@ -11,7 +11,7 @@ from rclpy.node import Node
 from rclpy.action import ActionClient
 import os
 
-from diagnostic_msgs.msg._diagnostic_array import DiagnosticArray
+#from diagnostic_msgs.msg._diagnostic_array import DiagnosticArray
 from move_base_msgs.action import MoveBase
 from std_msgs.msg import String, Bool
 from sensor_msgs.msg import Range
@@ -84,7 +84,7 @@ class Py_Tree(Node):
         self.entities_sub = self.create_subscription(Entities, 'yolov5_entities', self.entities_callback, 10)
         self.head_touched_subscriber = self.create_subscription(HeadTouch, 'head_touch', self.head_touched_cb, 10)
         self.sonar_front_subscriber = self.create_subscription(Range, 'sonar/front', self.sonar_front_cb, 10)
-        self.battery_sub = self.create_subscription(DiagnosticArray, "diagnostics", self.battery_cb, 10)
+        #self.battery_sub = self.create_subscription(DiagnosticArray, "diagnostics", self.battery_cb, 10)
         self.is_talking_sub = self.create_subscription(Bool, "is_talking", self.is_talking_cb, 10) # TODO: Test with things running on Pepper
         self.yes_no_sub = self.create_subscription(WordDetected, "word_detected", self.yes_no_cb, 10)