@cyysu
2017-10-17T08:33:10.000000Z
字数 2193
阅读 968
- 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 gcc
Python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, time
from distutils.core import setup
from Cython.Build import cythonize
starttime = 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,file
if 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 f
elif 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.message
else:
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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