input: Write a function to create a dictionary in Python with given key-value pairs. If the dictionary is empty, return an empty dictionary.
  assert create_dict({"FirstName": "John"}) == {"FirstName": "John"}
  assert create_dict({}) == {}
  assert create_dict({"Age": 30}) == {"Age": 30}
  assert create_dict({"City": "New York"}) == {"City": "New York"}
  assert create_dict({"Occupation": "Engineer"}) == {"Occupation": "Engineer"}
output: def create_dict(input_dict):
      return input_dict