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#! /usr/bin/python3
from itertools import combinations
def ts(*a):
n=[x for x in a if x < 2]
for b in combinations(n,3):
s=sum(b)
if (s > 1 and s < 2):
return 1
return 0
import unittest
class TestTs(unittest.TestCase):
def test_ex1(self):
self.assertEqual(ts(1.2, 0.4, 0.1, 2.5),1,'example 1')
def test_ex2(self):
self.assertEqual(ts(0.2, 1.5, 0.9, 1.1),0,'example 2')
def test_ex3(self):
self.assertEqual(ts(0.5, 1.1, 0.3, 0.7),1,'example 3')
unittest.main()
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