How to use envpython method in tox

Best Python code snippet using tox_python

SConstruct

Source:SConstruct

1version = '0.0.1'2import os, platform, SCons3from distutils.version import LooseVersion4vars = Variables('custom.py')5vars.Add(BoolVariable('debug', 'compile with debug flags', 'no'))6vars.Add(BoolVariable('edebug', 'compile with extreme debug logs', 'no'))7vars.Add(BoolVariable('python2', 'use Python2.7 instead of Python3', 'no'))8vars.Add('installDir', 'directory where to install Pandora', '/usr/local/pandora')9if platform.system()=='Linux':10    vars.Add(PathVariable('hdf5', 'Path where HDF5 library was installed', '/usr/local/hdf5', PathVariable.PathIsDir))11env = Environment(variables=vars, ENV=os.environ, CXX='mpicxx')12if env['debug'] == False:13    env.VariantDir('build', '.')14else:15    env.VariantDir('buildDebug', '.')16Help(vars.GenerateHelpText(env))17env.Append(LIBS = 'pthread gdal hdf5 z tinyxml boost_filesystem boost_system boost_timer boost_chrono gomp mpl dl'.split())18env.Append(CCFLAGS = '-DTIXML_USE_STL -fopenmp -std=c++0x')19if platform.system()=='Darwin':20    env.Append(CCFLAGS = '-cxx=g++-4.8')21    env.Append(LINKFLAGS = '-undefined warning')22if env['debug'] == True:23    env.Append(CCFLAGS = '-g -Wall -DPANDORADEBUG')24    if env['edebug']==True:25        env.Append(CCFLAGS = '-DPANDORAEDEBUG')26    libraryName = 'pandorad.so'27    pythonLibraryName = 'pyPandorad.so'28else:29    env.Append(CCFLAGS = '-Ofast')30    libraryName = 'pandora.so'31    pythonLibraryName = 'pyPandora.so'32coreFiles = [str(f) for f in Glob('src/*.cxx')]33analysisFiles = [str(f) for f in Glob('src/analysis/*.cxx')]34srcFiles = coreFiles + analysisFiles35coreHeaders = [str(f) for f in Glob('include/*.hxx')]36analysisHeaders = [str(f) for f in Glob('include/analysis/*.hxx')]37if env['debug'] == False:38    srcBaseFiles = ['build/' + src for src in srcFiles]39else:40    srcBaseFiles = ['buildDebug/' + src for src in srcFiles]41env.Append(CPPPATH = 'include include/analysis'.split())42if platform.system()=='Linux':43    env.Append(CPPPATH = [env['hdf5']+'/include', '/usr/include/gdal/'])44    env.Append(CPPPATH = [env['hdf5']+'/include'])45    env.Append(LIBPATH = [env['hdf5']+'/lib'])46elif platform.system()=='Darwin':47    env.Append(LIBPATH = '/usr/local/lib')48envPython = env.Clone()49if platform.system()=='Linux':50    envPython.Append(LINKFLAGS = '-Wl,--export-dynamic,-no-undefined'.split())51if env['debug'] == False:52    envPython.VariantDir('build_py', '.')53    srcPyFiles = ['build_py/' + src for src in srcFiles]54else:    55    envPython.VariantDir('buildDebug_py', '.')56    srcPyFiles = ['buildDebug_py/' + src for src in srcFiles]57srcPyFiles += [str(f) for f in Glob('src/pyPandora/*.cxx')]58srcPyFiles += [str(f) for f in Glob('utils/*.cxx')]59conf = Configure(envPython)60if(env['python2']==False):61    envPython.ParseConfig("python3-config --includes --ldflags")62    if conf.CheckLib('boost_python-py33'):63        envPython.Append(LIBS = 'boost_python-py33')64    elif conf.CheckLib('boost_python-py34'):65        envPython.Append(LIBS = 'boost_python-py34')66    else:67        envPython.Append(LIBS = 'boost_python3') 68else:69    envPython.ParseConfig("python-config --includes --ldflags")70    if conf.CheckLib('boost_python-py27'):71        envPython.Append(LIBS = 'boost_python-py27')72    else:73        envPython.Append(LIBS = 'boost_python') 74envPython = conf.Finish()75# versioned lib do not create correct links with .so in osx76if platform.system()=='Linux':77    sharedPyLib = envPython.SharedLibrary('lib/'+pythonLibraryName,  srcPyFiles, SHLIBVERSION=version)78    sharedLib = env.SharedLibrary('lib/'+libraryName, srcBaseFiles, SHLIBVERSION=version)79elif platform.system()=='Darwin':80    sharedPyLib = envPython.SharedLibrary('lib/'+pythonLibraryName,  srcPyFiles)81    sharedLib = env.SharedLibrary('lib/'+libraryName, srcBaseFiles)82# installation83installLibDir = env['installDir'] + '/lib/'84installHeadersDir = env['installDir'] + '/include/'85installAnalysisHeadersDir = installHeadersDir+'analysis'86installedLib = ""87installedPyLib = ""88if(LooseVersion(SCons.__version__) < LooseVersion("2.3.0")):89	installedLib = env.Install(installLibDir, sharedLib, SHLIBVERSION=version)90	installedPyLib = env.Install(installLibDir, sharedPyLib, SHLIBVERSION=version)91else:92	installedLib = env.InstallVersionedLib(installLibDir, sharedLib, SHLIBVERSION=version)93	installedPyLib = env.InstallVersionedLib(installLibDir, sharedPyLib, SHLIBVERSION=version)94installedHeaders = env.Install(installHeadersDir, coreHeaders)95installedAnalysisHeaders = env.Install(installAnalysisHeadersDir, analysisHeaders)96installBin = env.Install(env['installDir'], Glob('./bin'))97installShare = env.Install(env['installDir'], Glob('./share'))98installMpiStub = env.Install(env['installDir']+'/utils', Glob('./utils/*.cxx'))99# cassandra100cassandraCompilation = env.Command("bin/cassandra", "", "cd cassandra && qmake && make")101if platform.system()=='Darwin':102    cassandraCompilation = env.Command("bin/cassandra", "", "cd cassandra && qmake cassandra_osx.pro && make")103# final targets104Default(sharedLib)105Default(sharedPyLib)106env.Alias('cassandra', cassandraCompilation)...

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