s = {2,3}
dir(s)
iter(s)
next(s)
next(iter(s))
def t():
	for i in range(10):
		yield i
sorted(t())
next(sorted(t()))
def t():
	for i in range(10):
def t():
	for i in range(0):
		yield i
sorted(t())
sorted(t(), key=lambda x: x)
min(t(), key=lambda x: x)
def t():
	for i in range(10):
		yield i
min(t(), key=lambda x: x)
{1, 2, 3} - {None}
24 == 24.0
exit
quit
exit()
s = {1,2,3}
s.clear()
s
exit()
