{Union; Optional} = pyimport "typing"
{DateTime;} = pyimport "datetime"
dt = DateTime

print! dt.max
print! dt.today!()
print! dt 2022, 8, 10

ul = pyimport "urllib"
_ = ul.error.__dict__

error = pyimport "urllib/error"
_ = error.__dict__

shutil = pyimport "shutil"
usage = shutil.disk_usage! "tests/should_ok/pyimport.er"
assert usage.total == usage[0]
for! usage, i =>
    print! i

op = pyimport "operator"
getter = op.itemgetter(1, 2)
assert getter([1, 2, 3]) == [2, 3]

real_getter = op.attrgetter("real")
_ = real_getter(1) # OK

ab_getter = op.itemgetter("a", "b")
assert ab_getter({"a": 1, "b": 2}) == [1, 2]

ip = pyimport "ipaddress"

a = ip.IPv4Address "192.168.0.0"
_ = a == a
_ = a <= a
_ = a + 1 + 1