Python子进程用于调用另一个Python脚本

时间:2012-12-03 19:33:45

标签: python python-3.x subprocess

我有几个包含脚本ExportScriptGen.py的数据文件夹,我想要一个可以遍历目录结构并在找到它的每个文件夹中运行ExportScriptGen.py的脚本。这就是我到目前为止所做的:

import sys
import os
import os.path
import subprocess

script = "ExportScriptGen.py"

if len(sys.argv) > 1:
    top = sys.argv[1]
else:
    top = os.path.realpath(".")

for root, dirs, files in os.walk(top):
    if (script in files):
        subprocess.call(os.path.join(root,script), shell=True)

ExportScriptGen.py在另一个文件夹中生成脚本(并经过测试)。当我小规模测试我的主脚本(即一个文件夹ExportScriptGen.py而没有子目录)时,一切正常。但是,当我在我的完整问题(具有大量目录/子目录)上运行它时,ExportScriptGen.py不会产生任何输出。为什么会这样?我在Windows 7上运行Python 3.2。

这是ExportScriptGen.py

import sys
import os.path
import os

### Declarations ###

script_check_dir = # directory to place scripts in
layout_name = # parameter to write into top of script
template_name = # template for script
out_script_tail = # string to add at end of output script file

### Code ###

if len(sys.argv) > 1:
    folder = sys.argv[1]
else:
    folder = os.path.dirname(os.path.realpath(__file__))

data_files = filter(os.path.isfile, os.listdir(folder))
data_files = [f for f in data_files if ("." in f) and os.path.splitext(f)[1][1].isdigit()]

for dfile in data_files:
    out_script_name = os.path.join(script_check_dir, dfile+out_script_tail)
    out_script = open(out_script_name, 'w')

    out_script.write("folder = \"{}\\\"\n".format(folder))
    out_script.write("layout = folder + \"{}\"\n".format(layout_name))
    out_script.write("dataFile = folder + \"{}\"\n".format(dfile))

    template = open(os.path.join(folder, template_name), 'r')
    for line in template:
        out_script.write(line)

    out_script.close()

0 个答案:

没有答案