from unittest import TestCase

class CalculateTaxTests(TestCase):
def test_it_calculates_tax_for_one_person(self):
result = calculate_tax({"James": 20500})
self.assertEqual(result, {"James": 2490.0}, msg="Should return {'James': 2490.0} for the input {'James': 20500}"

def test_it_calculates_tax_for_several_people(self):
income_input = {"James": 20500, "Mary": 500, "Evan": 70000}
result = calculate_tax(income_input)
self.assertEqual({"James": 2490.0, "Mary": 0, "Evan": 15352.5}, result,
msg="Should return {} for the input {}".format(
{"James": 2490.0, "Mary": 0, "Evan": 15352.5},
{"James": 20500, "Mary": 500, "Evan": 70000}
)
)

def test_it_does_not_accept_integers(self):
with self.assertRaises(ValueError) as context:
calculate_tax(1)
self.assertEqual(
"The provided input is not a dictionary.",
context.exception.message, "Invalid input of type int not allowed"
)

def test_calculated_tax_is_a_float(self):
result = calculate_tax({"Jane": 20500})
self.assertIsInstance(
calculate_tax({"Jane": 20500}), dict, msg="Should return a result of data type dict"
self.assertIsInstance(result["Jane"], float, msg="Tax returned should be an float."

def test_it_returns_zero_tax_for_income_less_than_1000(self):
result = calculate_tax({"Jake": 100})
self.assertEqual(result, {"Jake": 0}, msg="Should return zero tax for incomes less than 1000"

def test_it_throws_an_error_if_any_of_the_inputs_is_non_numeric(self):
with self.assertRaises(ValueError, msg='Allow only numeric input'):
calculate_tax({"James": 2490.0, "Kiura": '200', "Kinuthia": 15352.5})

def test_it_return_an_empty_dict_for_an_empty_dict_input(self):
result = calculate_tax({})
self.assertEqual(result, {}, msg='Should return an empty dict if the input was an empty dict')

pls help me with d solution