input: Write a python function to create an instance of the Patient class and test its methods.
  assert create_patient("John Doe", 30, ["Diabetes"]).get_name() == "John Doe"
  assert create_patient("John Doe", 30, ["Diabetes"]).get_age() == 30
  assert create_patient("John Doe", 30, ["Diabetes"]).get_history() == ["Diabetes"]
output: class Patient:
      def __init__(self, name, age, history):
          self.name = name
          self.age = age
          self.history = history
  
      def get_name(self):
          return self.name
  
      def get_age(self):
          return self.age
  
      def get_history(self):
          return self.history
  
  def create_patient(name, age, history):
      return Patient(name, age, history)