python技巧之目錄周遊

import sys 
import platform 
import os
from subprocess import *  



if len(sys.argv)!=2:
		print("arg error, "+sys.argv[0]+" input_dir");
		exit(1)
input_dir=sys.argv[1];


if os.path.isfile(input_dir):
	exit(1);
else:
	for root, dirs, files in os.walk(input_dir):
            for name in files:
                filepath=os.path.join(root, name);
                fileData =open(filepath,'rb')
                data=fileData.read(6);
                fileData.close();
                #print (data)
                if data.lower()=="sqlite":
                    print ("db="+filepath)

print ("finish!");
           

walk_dir.py

import sys
import platform
import os
from subprocess import *


def main(input_dir):
    if os.path.isfile(input_dir):
        exit(1);
    else:
        for root, dirs, files in os.walk(input_dir):
            for name in files:
                filepath = os.path.join(root, name);
                fileData = open(filepath, 'rb')
                data = fileData.read(6);
                fileData.close();
                print (filepath)
                if data.lower() == "sqlite":
                    print ("db=" + filepath)


if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("arg error ");
        print("usage:python "+os.path.basename(sys.argv[0]) + " input_dir");
        exit(1)
    input_dir = sys.argv[1];
    main(input_dir);
    print ("finish!");
    exit(0);