input: Write a python function to create a Person object and return its attributes as a dictionary.
  assert create_person("Alice", 30, "Female", "A+") == {"name": "Alice", "age": 30, "gender": "Female", "blood_group": "A+"}
  assert create_person("Bob", 25, "Male", "B-") == {"name": "Bob", "age": 25, "gender": "Male", "blood_group": "B-"}
  assert create_person("Charlie", 35, "Male", "O+") == {"name": "Charlie", "age": 35, "gender": "Male", "blood_group": "O+"}
output: def create_person(name, age, gender, blood_group):
      return {
          "name": name,
          "age": age,
          "gender": gender,
          "blood_group": blood_group
      }