@cyysu
2017-10-17T08:33:10.000000Z
字数 2193
阅读 1048
- 时间:2017年10月17日
- 作者:Kali
- 邮箱:cyysu.github.io@gmail.com/2869905223@qq.com/微信lwyx1413
- 版本:4.0
- 描述:Python文件转成动态库脚本,需要安装cython
脚本编写
#-* -coding: UTF-8 -* -__author__ = 'Arvin'"""执行前提:系统安装python-devel 和 gccPython安装cython编译整个当前目录:python py-setup.py编译某个文件夹:python py-setup.py BigoModel生成结果:目录 build 下生成完成后:启动文件还需要py/pyc担当,须将启动的py/pyc拷贝到编译目录并删除so文件"""import sys, os, shutil, timefrom distutils.core import setupfrom Cython.Build import cythonizestarttime = time.time()currdir = os.path.abspath('.')parentpath = sys.argv[1] if len(sys.argv)>1 else ""setupfile= os.path.join(os.path.abspath('.'), __file__)build_dir = "build"build_tmp_dir = build_dir + "/temp"def getpy(basepath=os.path.abspath('.'), parentpath='', name='', excepts=(), copyOther=False,delC=False):"""获取py文件的路径:param basepath: 根路径:param parentpath: 父路径:param name: 文件/夹:param excepts: 排除文件:param copy: 是否copy其他文件:return: py文件的迭代器"""fullpath = os.path.join(basepath, parentpath, name)for fname in os.listdir(fullpath):ffile = os.path.join(fullpath, fname)#print basepath, parentpath, name,fileif os.path.isdir(ffile) and fname != build_dir and not fname.startswith('.'):for f in getpy(basepath, os.path.join(parentpath, name), fname, excepts, copyOther, delC):yield felif os.path.isfile(ffile):ext = os.path.splitext(fname)[1]if ext == ".c":if delC and os.stat(ffile).st_mtime > starttime:pass#os.remove(ffile)elif ffile not in excepts and os.path.splitext(fname)[1] not in('.pyc', '.pyx'):if os.path.splitext(fname)[1] in('.py', '.pyx') and not fname.startswith('__'):yield os.path.join(parentpath, name, fname)elif copyOther:dstdir = os.path.join(basepath, build_dir, parentpath, name)if not os.path.isdir(dstdir): os.makedirs(dstdir)shutil.copyfile(ffile, os.path.join(dstdir, fname))else:pass#获取py列表module_list = list(getpy(basepath=currdir,parentpath=parentpath, excepts=(setupfile)))try:setup(ext_modules = cythonize(module_list),script_args=["build_ext", "-b", build_dir, "-t", build_tmp_dir])except Exception, ex:print "error! ", ex.messageelse:module_list = list(getpy(basepath=currdir, parentpath=parentpath, excepts=(setupfile), copyOther=True))module_list = list(getpy(basepath=currdir, parentpath=parentpath, excepts=(setupfile), delC=True))if os.path.exists(build_tmp_dir): shutil.rmtree(build_tmp_dir)print "complate! time:", time.time()-starttime, 's'
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