下边有一个函数可以通过递归的方式，调用getsizeof函数，计算对象实际数据量。defget_size(obj, seen=None):# From # Recursively finds size of objectssize = sys.getsizeof(obj)if seen isNone: seen = set() obj_id = id(obj)if obj_id
classResize(object):def__init__(self,output_size):self.output_size=output_size def__call__(self,X,Y):_X=cv2.resize(X,self.output_size)w,h=self.output_size c=Y.shape[-1]_Y=np.zeros((h,w,c))foriinrange(Y.shape[-1]):_Y[...,i]=cv2.resize(Y[...,i],self.output_size)...
# Decrease size of array if necessary 1. 2. 3. 4. 5. 6. 4.3 多维数组 """二维数组""" from arrays import Array class Grid(object): """Represents a tow-dimensional array""" def __init__(self, rows, columns, fillValue = None): self._data = Array(rows) for row in range(rows)...
class InitArray { public static void main(String[] args) { int[] a = new int[] { 1, 2, 3 }; int[] b = { 1, 2, 3 }; int[] c = { 1, 2, 3 }; System.out.println("a==b: "+ (a==b) ); System 原创 autumn ...
'__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__rmul__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'append', 'clear', 'copy', 'count', 'extend', 'index', 'insert', 'pop', 'remove', 'reverse', 'sort'] ...
remap_fdt来创建。void*__initfixmap_remap_fdt(phys_addr_tdt_phys){void*dt_virt;intsize;dt_...
If it is an iterable, it must be an iterable of integers in the range 0 <= x < 256, which are used as the initial contents of the array1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 def __init__(self, source=None, encoding=None, errors='strict'): # known special case...
'__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__rmul__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'append', 'clear', 'copy', 'count', 'extend', 'index', 'insert', 'pop', 'remove', 'reverse', 'sort'] ...
Python使用实参'Willie'和6调用Dog类中的方法__init__()。方法__*init__()*创建一个表示特定小狗的示例,并使用提供的值来设置属性name和age。方法__*init__()*并未显示地包含return语句,但Python自动返回一个表示这个条小狗的实例。 将这个实例存储在便令my_dog中。在这里,命定约定很有用:通常可以认为有首...
classError(Exception):def__init__(self,value):self.value=valueclassInputZeroError(Error):def__str__(self):return'输入为0错误'classOutputZeorError(Error):def__str__(self):return'输出为0错误'try:raiseInputZeroError('0')exceptErrorase:print(e,e.value) ...