1.遍历文件夹
import os
def FileList(rootDir):
FL=[]
for lists in os.listdir(rootDir):
path=os.path.join(rootDir, lists)
FL.append(path) if os.path.isdir(path):
FileList(path)
return FL
2.时间戳
import datetime start=datetime.datetime.now()
print start
。。。
end=datetime.datetime.now()
print end
print 'it costs ',end-start
3.合并多个TXT,生成新TXT。
import os
def MergeTXT(TXTlist,desTXT):
f=open(desTXT,'w')
for i in TXTlist:
if isTXT(i):
x = open(i, 'r')
f.write(x.read())
x.close()
else:
pass
f.close() def isTXT(filename):
d=len(filename)
e=filename.find('.txt',d-4,d)
if e<0:
return 0 #Not TXT
else:
return 1 #Is TXT