<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_height_rect(width: int, string: str) -> int: """Return the number of lines which would be printed from these parameters. `width` is the width of the print boundary. `string` is a Unicode string which may include color control characters. .. versionadded:: 9.2 """

    string_ = string.encode("utf-8")  # type: bytes
    return int(lib.get_height_rect2(width, string_, len(string_)))