"""This is a title.

This is a subtitle.
:param param1: Defaults to 0.
:type param1: int, optional
:rtype: str
"""
"""This is a title.

This is a subtitle.

Args:
    param1 (int, optional): Defaults to 0.

Returns:
    str
"""
"""This is a title.

This is a subtitle.

Parameters
----------
param1 : int, optional
    By default, 0.

Returns
-------
str
"""
