def generate_demo_csv():
position_a = Position(quantity=2,
ticker='AA',
name='A & A',
current_value=20,
expected_value=30)
position_b = Position(quantity=3,
ticker='BB',
name='B & B',
current_value=30,
expected_value=40)
position_c = Position(quantity=4,
ticker='CC',
name='C & C',
current_value=40,
expected_value=50)
position_d = Position(quantity=5,
ticker='DD',
name='D & D',
current_value=50,
expected_value=60)
portfolio = Portfolio(position_a, position_b, position_c, position_d)
portfolio.write_to_file(os.path.join(PORTFOLIO_DIR, 'demo.csv'))
