lib

undefined symbol: PyExc_ImportError when embedding Python in C

匿名 (未验证) 提交于 2019-12-03 00:56:02
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 developing a C shared library that makes a call to a python script. When I run the application I get this error: Traceback (most recent call last): File "/home/ubuntu/galaxy-es/lib/galaxy/earthsystem/gridftp_security/gridftp_acl_plugin.py", line 2, in import galaxy.eggs File "/home/ubuntu/galaxy-es/lib/galaxy/eggs/__init__.py", line 5, in import os, sys, shutil, glob, urllib, urllib2, ConfigParser, HTMLParser, zipimport, zipfile File "/usr/lib/python2.7/zipfile.py", line 6, in import io File "/usr/lib/python2.7/io.py", line 60, in import

ImportError: PyCapsule_Import could not import module “pyexpat”

匿名 (未验证) 提交于 2019-12-03 00:53:01
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 Jenkins to build a python (Flask) solution to deploy to Google App Engine. As part of the build process I run a few integration tests. One of them is failing with the following error. ERROR: Failure: ImportError (PyCapsule_Import could not import module "pyexpat") ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/nose-1.3.6-py2.7.egg/nose/loader.py", line 420, in loadTestsFromName addr.filename, addr.module) File "/usr/local/lib

Lightgbm OSError, Library not loaded

匿名 (未验证) 提交于 2019-12-03 00:52:01
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: If I simply do: import lightgbm as lgb I'm getting python script.py Traceback (most recent call last): File "script.py", line 4, in <module> import lightgbm as lgb File "/usr/local/lib/python2.7/site-packages/lightgbm/__init__.py", line 8, in <module> from .basic import Booster, Dataset File "/usr/local/lib/python2.7/site-packages/lightgbm/basic.py", line 31, in <module> _LIB = _load_lib() File "/usr/local/lib/python2.7/site-packages/lightgbm/basic.py", line 26, in _load_lib lib = ctypes.cdll.LoadLibrary(lib_path[0]) File "/usr/local/Cellar

WinError 10061 - No Connection Could be made

匿名 (未验证) 提交于 2019-12-03 00:48:01
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'm debugging a simple program, that has worked in the past. I've singled out the instruction where the error takes place, but I cannot figure out what triggers it. I've read all questions related to WinError 10061, but I do not see a clear answer urllib.request.urlopen('http://www.wikipedia.org/') Traceback (most recent call last): File "C:\Python33\lib\urllib\request.py", line 1248, in do_open h.request(req.get_method(), req.selector, req.data, headers) File "C:\Python33\lib\http\client.py", line 1061, in request self._send_request(method,

lib unspecified &amp; Error in loadNamespace

匿名 (未验证) 提交于 2019-12-03 00:45:01
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 had everything working with R and RStudio, but then I moved the folders when cleaning up my computer directories & files. Now I'm getting the error message below. Should R and RStudio be installed under Program Files or Program Files (x86) ? Should I have two libPaths ? install.packages("C:/Users/kevin/Downloads/fpp_0.5.zip", repos = NULL) ## Warning in install.packages : ## package ‘C:/Users/kevin/Downloads/fpp_0.5.zip’ ## is not available (for R version 3.0.0) ## Installing package into ‘C:/Users/kevin/Documents/R/win-library/3.0’ ## (as

windows下编译leveldb

匿名 (未验证) 提交于 2019-12-03 00:40:02
前提条件,下载boost库并编译 boost库弄好后,就可以编译leveldb了 首先,下载leveldb-windows,这个github上有 一。 1文件-》新建-》从现有代码文件创建新项目 打开 从现有代码文件创建新项目 向导窗口 2要创建什么类型的项目? 选择Visual C++ 这里源码文件在E:\0AA--master\leveldb-master目录中,所以使用的是E:\0AA--master\leveldb-maste 4项目名称填写 LevelDB 5使用Visual Studio 项目类型选择 静态库(LIB)项目 如果静态库(LIB)项目没有导入成功,可以先选择Windows应用程序项目 预处理器定义 填写LEVELDB_PLATFORM_WINDOWS;OS_WIN 包括搜索路径 填写E:\LIB\leveldb-windows;E:\LIB\leveldb-windows\include 7完成导入 二。检查配置部分   Boost库在E:\LIB\boost64目录下,在项目的属性页中 配置成64位平台 把需要包含的leveldb,boost的头文件包含进去,boost的lib也包含进去    排除其他平台的文件 port/port_android.cc port/port_posix.cc util/env_posix.cc 三。修改源码 1.db\c

Jmeter安装和使用

匿名 (未验证) 提交于 2019-12-03 00:40:02
Jmeter安装和使用 一、写在前面的话: Jmeter是一款优秀的开源测试工具, 是每位测试工程师进阶过程中,需要熟悉并掌握的一款测试工具,熟练使用Jmeter能大大提高工作效率。 Jmeter环境安装需要依赖JDK,所以安装Jmeter前需要安装JDK。本文以jmeter-4.0的安装为例,供各位学习爱好者参考。 二、JDK安装: 1、检查自己机器是否已安装过JDK 2、JDK下载 下载地址: http://www.oracle.com/technetwork/java/javase/downloads/index.html JDK安装:下载完成,双击即可完成安装。 3、JDK环境变量配置 右键计算机属性->高级系统设置->系统属性->高级->环境变量->添加如下的系统变量: 变量名:【JAVA_HOME】 变量值:【D:\Program Files\Java\jdk1.8.0_92】【步骤2中jdk的安装路径】 变量名:【path】 变量值:【\;%JAVA_HOME%\bin;】 变量名:【CLASSPATH】 变量值:【.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;】 4、检查JDK是否安装成功 三、Jmeter安装 1、Jmeter下载 下载地址: http://jmeter.apache.org/download

嵌入式V3s交叉编译 tslib和QT4.8.7,并使用Qt Creator编译项目

匿名 (未验证) 提交于 2019-12-03 00:40:02
本文主参考: http://zero.lichee.pro/%E5%BA%94%E7%94%A8/QT_index.html 环境 Ubuntu16 64位 arm-linux-gnueabihf version 6.3.1 20170109 (Linaro GCC 6.3-2017.02) (根据参考链接编译嵌入式版本Qt4.8.7时遇到诸多问题,特此记录) 1.交叉编译并安装 sudo apt- get install libtool automake autogen autoconf libsysfs- dev git clone https: // github.com/kergoth/tslib.git cd tslib echo " ac_cv_func_malloc_0_nonnull=yes " > tmp.cache . / autogen.sh . /configure --host=arm-linux-gnueabihf --cache-file=tmp.cache --prefix=/opt/tslib CC=arm-linux-gnueabihf- gcc make sudo make install 完成后会在Ubuntu系统/opt目录下出现tslib文件夹,将此文件夹拷贝置嵌入式系统相同目录下,配置嵌入式系统环境变量 vi /etc/profile

Qt.5.9.6移植

匿名 (未验证) 提交于 2019-12-03 00:40:02
工具及软件包 交叉编译工具链 arm-2014.05-29-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2 软件包 dbus-1.10.0.tar.gz openssl-1.1.0.tar.gz tslib-1.15.tar.gz Native_SDK-3.5.zip [此SDK为PowerVR的SDK,用来编译OpenGL/OpenGL ES支持] qt-everywhere-opensource-src-5.9.6.tar.gz 修改qmake.conf文件 进入目录: qt-everywhere-opensource-src-5.9.6/qtbase/mkspecs/linux-arm-gnueabi-g++ vim qmake.conf QT_QPA_DEFAULT_PLATFORM = EGLFS QMAKE_CFLAGS_RELEASE += -O2 -march=armv7-a QMAKE-CXXFLAGS_RELEASE += -O2 -march=armv7-a QMAKE_INCDIR_OPENGL_ES2 = /home/engineer/Embedded-Qt/Native_SDK-3.5/Builds/Include QMAKE_LIBDIR_OPENGL_ES2 = /home/engineer