Example #1
0
def func7():
    """
    生成一个随机数
    :return:
    """
    myprint(random.randint(0, 9))
    myprint(map_s.upper())
    # print(map_s.upper()[random.randint(0, 25)] + map_s.upper()[random.randint(0, 25)] + map_s.upper()[random.randint(0, 25)])
    print((map_s[random.randint(0, 25)] + map_s[random.randint(0, 25)] + map_s[random.randint(0, 25)]).upper())
Example #2
0
def func5(a, b, c):
    """
    输入三角形三边长度,并计算三角形的面积:
    :return:
    """
    if a + b > c and a + c > b and b + c > a:
        s = (a + b + c) / 2
        area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
        myprint(area)
    else:
        myprint("这不是个三角形")
Example #3
0
def func2():
    """
    通过用户输入两个数字,并计算两个数字之和:
    :return:
    """
    num1 = input("请输入第一个数字:")
    num2 = input("请输入第二个数字:")
    myprint(type(num1))
    myprint(type(num2))
    sum = float(num1) + float(num2)
    print("数字{0}和{1}相加结果为{2}".format(num1, num2, sum))
Example #4
0
def func6(a):
    """
    圆的面积公式为 :S=Pi * r ** 2
    公式中 r 为圆的半径
    :param a:
    :return:
    """
    if isinstance(a, int) and a > 0 or isinstance(a, float) and a > 0:
        myprint(pi * a ** 2)
    # elif isinstance(a, float) and a > 0:
    #     myprint(pi * a ** 2)
    else:
        myprint("你打错啦哈哈哈哈哈")
Example #5
0
def func4(a, b, c):
    """
    # 二次方程式 ax**2 + bx + c = 0
    # a、b、c 用户提供,为实数,a ≠ 0
    :param a:
    :param b:
    :param c:
    :return:
    """
    d = (b ** 2) - (4 * a * c)
    sol1 = (-b - cmath.sqrt(d)) / (2 * a)
    sol2 = (-b + cmath.sqrt(d)) / (2 * a)
    myprint('结果为 {0} 和 {1}'.format(sol1,sol2))