code: def positive(num):
      """
      Return the given number if positive, else 0
  
          :param num: value to check
      """
      return num if num > 0.0 else 0.0
  
file_path: carla/PythonAPI/carla/agents/tools/misc.py
imports: import math
  import numpy
  import carla
label_desc: Use image node_id 9 for calling a global function with example usage: positive(num) and returns: unknown