所以,我有一个有效的解决方案,但它很难看,似乎不是惯用的.问题是这样的:
对于目录树,每个目录都设置为具有:
.xc档案.x文件没有别的.我想,给出的根路径和行走的树应用xc()到的内容.xc外商投资企业,x在内容.x的文件,然后做儿童文件夹的内容是一样的.
具有解释的实际代码将不胜感激.
谢谢!
And*_*ffe 20
该函数os.walk递归遍历目录树,返回所有文件和子目录名称.
所以你要做的就是从文件名中检测.x和.xc扩展,并在它们执行时应用你的函数(接下来是未经测试的代码):
import os
for dirpath, dnames, fnames in os.walk("./"):
for f in fnames:
if f.endswith(".x"):
x(os.path.join(dirpath, f))
elif f.endswith(".xc"):
xc(os.path.join(dirpath,f))
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假设x并且xc可以在文件名上调用; 或者,您可以先读取内容并将其作为字符串传递给函数.
import os
# your functions
def xc(contents): ....
def x(contents): ....
# store function references in a dict to dispatch, this is a common python idiom
funcMap = {'.xc': xc, '.x':x}
for dirpath, dirnames, filenames in os.walk(someDir):
# use os.walk to iterate someDir's contents recursively. No
# need to implement recursion yourself if stdlib does it for you
for f in filenames:
ext = os.path.splitext(f)[1]
try:
function = funcMap[ext]
except KeyError:
# no function to process files with extension 'ext', ignore it
pass
else:
abspath = os.path.join(dirpath, f)
with open(abspath) as f:
function(f.read())
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