python123练习题

1、Hello World Iprint('Hello World')Hello World II (垂直)for name in "Hello World": print(name)N的多次方x = eval(input()for i in range(5):print(pow(x, i), end ='')print(pow(x,5)温度转换IITempStr = input()#print(eval(TempStr1:)if TempStr0 in 'F', 'f:C = (eval(TempStr1:) - 32)

2、 /print("C:.2f".format(C)else :F = eval(TempStr1:) * + 32print("F:.2f".format(F)货币转换Is = input()if s0 in 'R', 'r':else:r = eval(s3:) * print("RMB:.2f".format(r)turtle正方形绘制import turtle(650, 350, 200, 200)()(-250)()(2)("black")(50)for i in range

3、(3):(90)(50)()turtle六边形绘制import turtle(650, 350, 200, 200)()(-250)()(2)("black")(50)for i in range(5):(60)(50)()turtle叠边形绘制import turtlefor i in range(9):(100)(80)turtle同切圆绘制import turtle(650, 350, 200, 200)()()(2)("black")for i in range(4):(30 + 10 * i, 360)长度转换Is = input()if s-

4、1 in 'm', 'M':print(":.3fin".format(y)else:x = eval(s:-2) /print(":.3fm".format(x)平方值格式化n = pow(eval(input(), 2)if len(str(n) > 20:print(n)else:print("0:-A20".format(n)同符号数学运算n = eval(input()N = abs(n)a = N + 10b = N - 10c = N * 10if n < 0:a = -abs

5、(a)b = -abs(b)c = -abs(c)else:a = abs(a)b = abs(b) c = abs(c)print(N, a , b, c, end ="")天天向上的力量IIIn = eval(input()a = pow(1 + (n / 1000), 365)b = pow(1 - (n / 1000), 365)c = a / bprint("0:.2f,1:.2f,2:.0f".format(a, b, int(c),end ="")星号三角形In = eval(input()p = int(n + 1)

6、/ 2)for i in range(1, p + 1, 1):for j in range(p - i):print(" ", end ="")for k in range(2 * i - 1):print("*",end ="")for q in range(p - i):print(" ", end ="")print()恺撒密码Istrp = input()for i, c in zip(range(len(strp), strp):if c >= 'a' and c <= 'z':strp = strp:i + chr(ord(c) - ord('a') + 3) % 26 + ord('a') + strpi + 1:else:continueprint(strp)祖国的问候print（"祖国，4好！"）print（"我来了，学好 Python。"）热量转换I*temp = inputf)l-f temp -1 in 1 3 1 :£虹 =evalftempfa; -1 )/4.1