the complex conjugate of any int."""passdef__abs__(self):"""返回绝对值"""x.__abs__() <==> abs(x)"""passdef__add__(self, y):"""x.__add__(y) <==> x+y"""passdef__and__(self, y):"""x.__and__(y) <=
1 #!/usr/bin/env python 2 #coding:utf-8 3 4 import paramiko 5 6 ssh = paramiko.SSHClient() 7 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 8 ssh.connect('192.168.1.108', 22, 'alex', '123') 9 stdin, stdout, stderr = ssh.exec_command('df') 10 print stdout.read...
在下面给出的例子中,我们将使用 matplotlib 描述numpy.logspace()函数的图形表示: import numpy as np import matplotlib.pyplot as plt N = 20 x1 = np.logspace(0.1, 1, N, endpoint=True) x2 = np.logspace(0.1, 1, N, endpoint=False) y = np.zeros(N) plt.plot(x1, y, 'o') plt.plot(x...
String money = String.valueOf(payNotify.getTotal_fee());//支付金额 String total_amount = new BigDecimal(money).multiply(new BigDecimal("0.01")).stripTrailingZeros().toPlainString();//单位换算成元 String trade_no = payNotify.getTransaction_id();//微信交易号 //CampOrder campOrder = campDao...
# 导入numpy模块import numpy as npa = np.arange(9).reshape(3, 3)b = np.array([10, 10, 10])print('加法')print(np.add(a, b))print((a+b))print('减法')print(np.subtract(b, a))print(b-a)# out参数的使用y = np.empty((3, 3), dtype=np.int)np.multiply(a, 10, out=y)pr...
add FN: New in Python 2.2Returns decoded string version of string; on error, default is to raise a ValueError unlesserrors is given with ignore or replacestring.encode(encoding=UTF-8, errors=strict)aReturns encoded string 17、version of string; on error, default is to raise a ValueError ...
def factorial_zeros(n):product=nwhile n>1 : # step 1: iteratively calculate the productproduct *= (n-1)n-=1count=0while product%10== 0: # step 2: calculate the number of trailing zerosproductproduct= product/10count+=1return count ...
Add zeros to the end of the bitarray, such that the length will be a multiple of 8, and return the number of bits added [0..7]. find(sub_bitarray, start=0, stop=<end>, /, right=False)-> int Return lowest (or rightmost whenright=True) index where sub_bitarray is found, such...
Binary Count Setbits 二进制计数设置位 Binary Count Trailing Zeros 二进制计数尾随零 Binary Or Operator 二进制或运算符 Binary Shifts 二进制转换 Binary Twos Complement 二进制补码 Binary Xor Operator 二进制异或运算符 Count 1S Brian Kernighan Method 计数 1S Brian Kernighan 方法 Count Number Of One Bits...
# 定义 GIN # from torch_geometric.nn import GINConv, global_add_pool import torch.nn.functional as F class GIN(torch.nn.Module): def __init__(self, num_node_features, num_classes): super(GIN, self).__init__() # 1st GIN layer. nn1 = torch.nn.Sequential( torch.nn.Linear(num_...