numpy.right_shift()函数将数组元素的二进制表示中的位向右移动到指定位置,左侧附加相等数量的 0。 import numpy as np print '将 40 右移两位:' print np.right_shift(40,2) print '40 的二进制表示:' print np.binary_repr(40, width = 8) print '10 的二进制表示:' print np.binary_repr(10, w...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 shift_right = 0b1100 shift_left = 0b1 # Your code here! shift_right=shift_right >>2 shift_left=shift_left<<2 print bin(shift_right) print bin(shift_left) 比特操作-NOT 1 Just know that mathematically, this is equivalent to adding one...
NumPy 位运算包括以下几个函数:函数描述bitwise_and对数组元素执行位与操作bitwise_or对数组元素执行位或操作invert按位取反left_shift向左移动二进制表示的位right_shift向右移动二进制表示的位注:也可以使用 "&"、 "~"、 "|" 和 "^" 等操作符进行计算。bit python 比特位操作 菜鸟教程python位运算符 位或...
43、ROL_B( Rotate Left 循环 向左) :循环左移位 44、ROR_B( Rotate Right 循环 向右) : 循环右移位 45、SHL_B( Shift Right 移动向左) :左移动 46、SHR_B( Shift Right 移动向右 ) : 右移动 47、SHRB( Shift buffer 移动缓存) :寄存器移位 48、STOP( Stop 停止 ) : 暂停 49、END/MEND( End...
Remove and return an element from the right side of the deque. If no elements are present, raises an IndexError. popleft() Remove and return an element from the left side of the deque. If no elements are present, raises an IndexError. queue — A synchronized queue class — Python 3.8...
[-20, 0] elif event.key == pygame.K_RIGHT: snake_speed = [20, 0] elif event.key == pygame.K_y: if is_dead: init() is_dead = False is_running = True elif event.key == pygame.K_n: if is_dead: game_quit() else: is_running = True elif event.key == pygame.K_ESCAPE:...
We start at the left-hand side (the 192 side of the IP) and set bits, starting at the most significant bit and moving right to the least significant bit. A CIDR mask of 1 would give us a netmask value of 128.0.0.0, and a CIDR value of 24 should give us a netmask value of ...
(1, N) or in the range [1; N], depending on theAllpprobability.>>is a bit shift-right operation,IntMantBitsis a constant equal to 58,MantSizeShis a fixed parameter that specifies bit shift operation's range. Actual implementation is more complex as it uses the average of two such ...
bitmap 设置按钮上显示的位图font设置按钮上文本的字体width设置按钮的宽度 (字符个数)height设置按钮的高度 (字符个数) state 设置按钮的状态 text 设置按钮上的文字 image 设置按钮上的图片 组件2 文本框(Entry)和多行文本(Text) 用于定义页面中文本的单行输入框 ...
(r)) width, height = r.right, r.bottom # 开始截图 dc = GetDC(handle) cdc = CreateCompatibleDC(dc) bitmap = CreateCompatibleBitmap(dc, width, height) SelectObject(cdc, bitmap) BitBlt(cdc, 0, 0, width, height, dc, 0, 0, SRCCOPY) # 截图是BGRA排列,因此总元素个数需要乘以4 total_...