from typing import List
from typing import Tuple
from typing import Dict


def get_example_obj(x):
    """
    Get a example object from List, Tuple or Dict

    Args:
        x: given object

    Returns:
        - an example object
    """
    if isinstance(x, List) or isinstance(x, Tuple):
        return get_example_obj(x[0])
    elif isinstance(x, Dict):
        for v in x.values():
            return get_example_obj(v)
    else:
        return x