cpi

cPickle ImportError: No module named multiarray

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm using cPickle to save my Database into file. The code looks like that: def Save_DataBase(): import cPickle from scipy import * from numpy import * a=Results.VersionName #filename='D:/results/'+a[a.find('/')+1:-a.find('/')-2]+Results.AssType[:3]+str(random.randint(0,100))+Results.Distribution+".lft" filename='D:/results/pppp.lft' plik=open(filename,'w') DataOutput=[[[DataBase.Arrays.Nodes,DataBase.Arrays.Links,DataBase.Arrays.Turns,DataBase.Arrays.Connectors,DataBase.Arrays.Zones], [DataBase.Nodes.Data,DataBase.Links.Data,DataBase.Turns

Calculating actual/effective CPI for 3 level cache

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: (a) You are given a memory system that has two levels of cache (L1 and L2). Following are the specifications: Hit time of L1 cache: 2 clock cycles Hit rate of L1 cache: 92% Miss penalty to L2 cache (hit time of L2): 8 clock cycles Hit rate of L2 cache: 86% Miss penalty to main memory: 37 clock cycles Assume for the moment that hit rate of main memory is 100%. Given a 2000 instruction program with 37% data transfer instructions (loads/stores), calculate the CPI (Clock Cycles per Instruction) for this scenario. For this part, I calculated it

Python, cPickle, pickling lambda functions

匿名 (未验证) 提交于 2019-12-03 02:31:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have to pickle an array of objects like this: import cPickle as pickle from numpy import sin , cos , array tmp = lambda x : sin ( x )+ cos ( x ) test = array ([[ tmp , tmp ],[ tmp , tmp ]], dtype = object ) pickle . dump ( test , open ( 'test.lambda' , 'w' ) ) and it gives the following error: TypeError : can 't pickle function objects Is there a way around that? 回答1: The built-in pickle module is unable to serialize several kinds of python objects (including lambda functions, nested functions, and functions defined at the

Tcpip listener sockets SSL streams so much confusion

匿名 (未验证) 提交于 2019-12-03 02:20:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to code up a tcpip server using .NET. Looking at the threads on this site the general consensus seems to be use some variation of the .NET 3.5 SocketArgs classes to be maximally scalable BUT I have to use SSL as well, and the only way to do that seems to be to use a tcplistener and then grab a tcpclient from the Begin\End Accept method and then get the underlying network stream and layer the SSl stream on it using the beginauthasserver Then use this stream to do BeginRead\Write for communicating with the client I guess my

installing cPickle with python 3.5

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This might be silly but I am unable to install cPickle with python 3.5 docker image Dockerfile FROM python:3.5-onbuild requirements.txt cpickle When I try to build the image $ docker build -t sample . Sending build context to Docker daemon 3.072 kB Step 1 : FROM python:3.5-onbuild # Executing 3 build triggers... Step 1 : COPY requirements.txt /usr/src/app/ Step 1 : RUN pip install --no-cache-dir -r requirements.txt ---> Running in 016c35a032ee Collecting cpickle (from -r requirements.txt (line 1)) Could not find a version that satisfies the

cPickle very large amount of data

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have about 0.8 million images of 256x256 in RGB, which amount to over 7GB. I want to use them as training data in a Convolutional Neural Network, and want to put them in a cPickle file, along with their labels. Now, this is taking a lot of memory, to the extent that it needs to swap with my hard drive memory, and almost consume it all. Is this is a bad idea? What would be the smarter/more practical way to load into CNN or pickle them without causing too much memory issue? This is what the code looks like import numpy as np import cPickle

Android - adb tcpip error

匿名 (未验证) 提交于 2019-12-03 01:11:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I want to connect to the Android device using adb over the network. I am familiar with How can I connect to Android with ADB over TCP? and with https://developer.android.com/guide/topics/usb/index.html and follow the guidelines. Specifically, I did the following: # adb kill-server # adb tcpip 5555 * daemon not running. starting it now on port 5037 * * daemon started successfully * restarting in TCP mode port: 5555 # adb connect 192.168.1.101:5555 unable to connect to 192.168.1.101:5555:5555 Due to the last error, I also tried # adb connect

Android - adb tcpip error

匿名 (未验证) 提交于 2019-12-03 01:10:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I want to connect to the Android device using adb over the network. I am familiar with How can I connect to Android with ADB over TCP? and with https://developer.android.com/guide/topics/usb/index.html and follow the guidelines. Specifically, I did the following: # adb kill-server # adb tcpip 5555 * daemon not running. starting it now on port 5037 * * daemon started successfully * restarting in TCP mode port: 5555 # adb connect 192.168.1.101:5555 unable to connect to 192.168.1.101:5555:5555 Due to the last error, I also tried # adb connect

Import Error using cPickle in Python

匿名 (未验证) 提交于 2019-12-03 01:00:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using Pickle in Python2.7. I am getting error while using cPickle.load() method. The code and error is shown below. Can someone guide me through this? Code: #! usr/bin/python import cPickle fo = open('result','rb') dict1 = cPickle.load(fo) Error: Traceback (most recent call last): File "C:\Python27\test.py", line 7, in <module> dicts = cPickle.load(fo) ImportError: No module named options 回答1: It seems like you can not do import options but when you or someone else did cpickle.dump(xxx, open('result', 'rb')) there was an object with a

PyVISA SCPI commands and queries (issue with value update)

匿名 (未验证) 提交于 2019-12-03 00:44:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: UPDATE: Seems to be working "OK" this am... although I am not sure why certain replies have /r/n at the end and why certain don't. I have explicitly turned Handshaking OFF... An example of the commands/queries/replies is posted below.. **I am using PyVisa frontend to communicate with a sensor. I am having to have to send a command or make a query three times before there is a change in the output.. Do I have to add wait command before proceeding, I thought the SCPI commands are blocking (synchronous so as to speak).. Please let me know if I