import Problem1_b
def test_cases():
    assert Problem1_b.month_length("September") == 30, "False Function"
    assert Problem1_b.month_length("March") == 31, "False Function"
    assert Problem1_b.month_length("February") == 28, "False Function"
    assert Problem1_b.month_length("February", leap_year = True) == 29, "False Function"
    assert Problem1_b.month_length(3) == None, "False Function"
b654eb605f6ef281118d57b0403307d29124b364
<mask token>

<mask token>


def test_cases():
    assert Problem1_b.month_length('September') == 30, 'False Function'
    assert Problem1_b.month_length('March') == 31, 'False Function'
    assert Problem1_b.month_length('February') == 28, 'False Function'
    assert Problem1_b.month_length('February', leap_year=True
        ) == 29, 'False Function'
    assert Problem1_b.month_length(3) == None, 'False Function'

import Problem1_b


def test_cases():
    assert Problem1_b.month_length('September') == 30, 'False Function'
    assert Problem1_b.month_length('March') == 31, 'False Function'
    assert Problem1_b.month_length('February') == 28, 'False Function'
    assert Problem1_b.month_length('February', leap_year=True
        ) == 29, 'False Function'
    assert Problem1_b.month_length(3) == None, 'False Function'

import Problem1_b
def test_cases():
    assert Problem1_b.month_length("September") == 30, "False Function"
    assert Problem1_b.month_length("March") == 31, "False Function"
    assert Problem1_b.month_length("February") == 28, "False Function"
    assert Problem1_b.month_length("February", leap_year = True) == 29, "False Function"
    assert Problem1_b.month_length(3) == None, "False Function"