那个类也有相关的方法,比如findArea或者findPerimeter。shape类有子类,更具体。正方形是一个shape对象,其值shapeType等于square,numberOfSides等于4。它的findArea方法获取lengthOfSides值并求平方。同时,triangle对象对于name、shapeType、numberOfSides有不同的值,其findA
准备工作分享51个常用图表在Python中的实现,按使用场景分7大类图,目录如下:一、关联(Correlation)关系图 1、散点图(Scatter plot) 2、边界气泡图(Bubble plot with Encircling) 3、散点图添加趋势线(Scatter plot with linear regression line of best fit) 4、分面散点图添加趋势线(Each regression line in it...
To use: >>> sq = Square(3) >>> sq.area 9 >>> sq.perimeter 12 >>> sq.area = 16 >>> sq.side 4 >>> sq.perimeter 16 """ def __init__(self, side): self.side = side @property def area(self): """Area of the square.""" return self._get_area() @area.setter def ar...
大家好,又见面了,我是你们的朋友全栈君。 不到万不得已,请各位不要走这条捷径噢,毕竟思路比代码本身更重要。 成果不易,转载请注明出处,谢谢。
scatter(x, y, s=area2, marker='o', c=c) # Show the boundary between the regions: theta = np.arange(0, np.pi / 2, 0.01) plt.plot(r0 * np.cos(theta), r0 * np.sin(theta)) plt.show() 2. 饼图 代码语言:javascript 代码运行次数:0 运行 AI代码解释 fig, ax = plt.subplots(...
# Summary Of Test Results Baseline: 9047.078 ns per loop Improved: 18.161 ns per loop % Improvement: 99.8 % Speedup: 498.17x 4、跳过不相关的迭代 避免冗余计算,即跳过不相关的迭代。 # Example of inefficient code used to find # the first even square in a list of numbers ...
(self) ⇽--- 如果实例已被初始化过了,就把自己加入all_circles列表 def area(self): """determine the area of the Circle""" return self.__class__.pi * self.radius * self.radius @staticmethod def total_area(): """Static method to total the areas of all Circles """ total = 0 for...
Fast way to launch a bunch of shell or commands in an easily reviewable side-by-side way tmux_horizontal.sh - same as above but split horizontally tmux_square.sh - same as above but with 4 panes in a square tiled view urlencode.sh / urldecode.sh - URL encode/decode quickly on the ...
def squareRoot(x): result = 1.0 while abs(result * result - x) > 0.1: result = (result + x / result) / 2 return int(result) 1. 2. 3. 三、 正则表达式(4题) 题15:请写出匹配中国大陆手机号且结尾不是4和7的正则表达式。 难度:★☆☆☆ 【参考答案】 import...
area_of_square_app.py armstrongnumber.py automail.py avg_xdspam_confidence.py backup_automater_services.py balance_parenthesis.py bankmanaging.db batch_file_rename.py binary search.py binarySTree isTrue_YashV1729.Java binary_search_tree.py binod.py binod.txt birthdays.py ...