code: def set_relative_humidity(self, relative_humidity):
      if relative_humidity < 0.0 or relative_humidity > 1.0:
          raise ValueError("Relative humidity must be in the range 0-1")
      else:
          self.relative_humidity = relative_humidity
          self.update_air_density()
  
imports: from abc import ABC, abstractmethod
  import math
label_desc: Use image node_id 4 for calling the teampursuit obj's underlying member method code with example usage: obj.set_relative_humidity(relative_humidity) without return types