input: Write a python function to repeatedly print user input until an empty string is entered.
  assert collect_user_inputs(["hello", "world", "", "more"]) == ["hello", "world"]
  assert collect_user_inputs(["test", "123", "abc", ""]) == ["test", "123", "abc"]
  assert collect_user_inputs(["stop", "", "go"]) == ["stop"]
output: def collect_user_inputs(inputs):
      result = []
      for input_str in inputs:
          if input_str == "":
              break
          result.append(input_str)
      return result