#coding = utf-8

def fun(x):
	return x+1

def test_answers():
	assert fun(3) == 5
8b6370d9d5c5d920713a5d28050747588b2e2e1d
<mask token>

<mask token>


def test_answers():
    assert fun(3) == 5

def fun(x):
    return x + 1


def test_answers():
    assert fun(3) == 5

#coding = utf-8

def fun(x):
	return x+1

def test_answers():
	assert fun(3) == 5