def test_type_sum():
storage = {
21: [1000, "in", "salary"],
22: [[100, "out", "pizza"]],
23: [[100, "out", "pizza"], [150, "out", "lunch"],
[1000, "in", "salary"]]
}
assert type_sum(storage, 23, "in") == 1000
assert type_sum(storage, 23, "out") == 250
def ui_list_balance(storage, day):
in_tr = type_sum(storage, day, "in")
out_tr = type_sum(storage, day, "out")
print(in_tr - out_tr)