input: Write a python function to convert a JSON string into a Python dictionary.
  assert convert_json_to_dict('{"name": "John", "age": 32, "address": "123 Main Street"}') == {"name": "John", "age": 32, "address": "123 Main Street"}
  assert convert_json_to_dict('{"city": "New York", "state": "NY"}') == {"city": "New York", "state": "NY"}
  assert convert_json_to_dict('{"brand": "Ford", "model": "Mustang", "year": 1964}') == {"brand": "Ford", "model": "Mustang", "year": 1964}
output: import json
  
  def convert_json_to_dict(json_string):
      return json.loads(json_string)