# Example of inefficient code # Repetitive calculation within nested loop result = 0 foriinrange(n): forjinrange(n): result += i * j returnresult def test_07_v1(n): # Example of improved code # Utilize precomputed values to help ...
Once the basic syntax of these data types is learnt, you can start growing your Python knowledge which will let you to more and more interesting operations with string handling. Always remember that the main goal of the learning process is towrite clean and efficient code to automate routinary ...
iteritems(): x = [] y = [] for j in range(0, count): if Xpos == Xlim: Xpos = 0 Ypos -= 1 ##change to positive for upwards x.append(Xpos) y.append(Ypos) Xpos += 1 series.append(go.Scatter(x=x, y=y, mode='markers', marker={'symbol': 'square', 'size': 15}...
class Solution { // Binary Search public boolean judgeSquareSum(int c) { for (long a = 0; a * a <= c; a++) { if (find(0, c - a * a)) return true; } return false; } private boolean find(long start, long end) { long target = end; while (start + 1 < end) { long ...
square = lambda x: x * x print(square(4)) Output: Example 2: With multiple arguments Python 1 2 3 4 # creating lambda function sum = lambda x, y: x + y print(sum(4,5)) Output: Example 3: Without arguments Python 1 2 3 4 # creating lambda function const = lambda: 30 pri...
( tf.square( outputs - X ) ) optimizer = tf.train.AdamOptimizer( learning_rate ) training_op = optimizer.minimize( reconstruction_loss ) init = tf.global_variables_initializer() n_iterations = 1000 codings = hidden with tf.Session() as sess: init.run() for iteration in range(n_...
#for square shapes square = [['...', '...', '.00..', '.00..', '...']] 现在我们知道如何为几何形状创建格式了,让我们为不同的形状创建代码的起始部分: #following is for shape I """ first element of list represents original structure, Second element represents rotational shape of o...
manim -pql XXXX.py DemoSquare 上面的命令行中: •manim 是社区版Manim运行程序的主要标志用语; •p 表示程序运行后会进行预览(图片或视频); •ql 表示低质量(quality low), 其他的选项有 -ql, -qm, -qh, -qk, 分别表示 低质量、正常质量、高质量、4K质量; ...
= 5 width = 4 area = height * width print("Room's area =", area, "square meters")选择...
(self,width,height):super().__init__(width,height,width,height)classSquare(Rectangle):def__init__(self,side):super().__init__(side,side)# 正方形的所有边长相等,符合LSP# 示例中,Square可以替代Rectangle而不影响程序正确运行shapes=[Rectangle(5,7),Square(6)]forshapeinshapes:print(shape....