import numpy as np
import math
from math import *
import collections
from collections import *
import heapq
import itertools
import random
import sys
import unittest


# TOFILL


class CLASS_c2a773c670339b0d7be430a133f7f597ae56ad8ebb7f7209c0fe9edbd248fd04(
    unittest.TestCase
):
    def test2(self):
        boolean0 = f_filled("", None)
        assert not (boolean0)


if __name__ == "__main__":
    unittest.main()
