《python程序语言设计》第6章15题财务应用程序：打印税款表。利用程序清单4-7的代码

6.15 打印税款表

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def computeTax(status_n, income):tax = 0if status_n == 0:if income <= 8350:tax = income * 0.10elif income <= 33950:tax = 8350 * 0.10 + (income - 8350) * 0.15elif income <= 82250:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (income - 33950) * 0.25elif income <= 171550:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (82250 - 33950) * 0.25 + (income - 82250) * 0.28elif income <= 372950:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (82250 - 33950) * 0.25 + (171550 - 82250) * 0.28 + (income - 171550) * 0.33else:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (82250 - 33950) * 0.25 + (171550 - 82250) * 0.28 + (372950 - 171550) * 0.33 + (income - 372950) * 0.35elif status_n == 1:if income <= 16700:tax = income * 0.10elif income <= 67900:tax = 16700 * 0.10 + (income - 16700) * 0.15elif income <= 137050:tax = 16700 * 0.10 + (67900 - 16700) * 0.15 + (income - 67900) * 0.25elif income <= 208850:tax = 16700 * 0.10 + (67900 - 16700) * 0.15 + (137050 - 67900) * 0.25 + (income - 137050) * 0.28elif income <= 372950:tax = 16700 * 0.10 + (67900 - 16700) * 0.15 + (137050 - 67900) * 0.25 + (208850 - 137050) * 0.28 + (income - 208850) + 0.33else:tax = 16700 * 0.10 + (67900 - 16700) * 0.15 + (137050 - 67900) * 0.25 + (208850 - 137050) * 0.28 + (372950 - 208850) * 0.33 + (income - 372950) * 0.35elif status_n == 2:if income <= 8350:tax = income * 0.10elif income <= 33950:tax = 8350 * 0.10 + (income - 8350) * 0.15elif income <= 68525:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (income - 33950) * 0.25elif income <= 104425:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (82250 - 33950) * 0.25 + (income - 68525) * 0.28elif income <= 186475:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (82250 - 33950) * 0.25 + (104425 - 68525) * 0.28 + (income - 104425) * 0.33else:tax = 8350 * 0.10 + (33950 - 8350) * 0.15 + (82250 - 33950) * 0.25 + (104425 - 68525) * 0.28 + (186476 - 104425) * 0.33 + (income - 186476) * 0.35elif status_n == 3:if income <= 11950:tax = income * 0.10elif income <= 45500:tax = 11950 * 0.10 + (income - 11950) * 0.15elif income <= 117450:tax = 11950 * 0.10 + (45500 - 11950) * 0.15 + (income - 45500) * 0.25elif income <= 190200:tax = 11950 * 0.10 + (45500 - 11950) * 0.15 + (117450 - 45500) * 0.25 + (income - 117450) * 0.28elif income <= 372950:tax = 11950 * 0.10 + (45500 - 11950) * 0.15 + (117450 - 45500) * 0.25 + (190200 - 117450) * 0.28 + (income - 190200) * 0.33else:tax = 11950 * 0.10 + (45500 - 11950) * 0.15 + (117450 - 45500) * 0.25 + (190200 - 117450) * 0.28 + (372950 - 190200) * 0.33 + (income - 372950) * 0.35return round(tax)income_n = 50000
print("  Taxable Income  |  \tSingle  |  Married Joint  |  Married Separate  |  Head of a House")
print("-"*90)
for j in range(0, 201):b_t = income_n + (j * 50)za = computeTax(0, b_t)a = computeTax(1, b_t)b = computeTax(2, b_t)c = computeTax(3, b_t)# 原始的显示方式# print(b_t, "\t|\t", za, "\t|\t", a, "\t|\t", b, "\t|\t", c)print("\t{:6d}\t\t  |   {:6d}\t|  {:8d}\t      |   {:6d} \t\t   |  {:6d}   ".format(b_t, za, a, b, c))