[英]How to combine 2 scripts together?
好吧,我编写了 2 个不同的脚本,第一个脚本只是从 .exe 的所有文件中获取 md5 哈希值,另一个脚本是某个代理,每 3 秒检查一次目录中是否有新文件。 现在我需要让代理检查文件并打印每个 md5
这是我的脚本:
import os, time
path_to_watch = "/root/PycharmProjects/untitled1"
before = dict ([(f, None) for f in os.listdir (path_to_watch)])
while 1:
time.sleep (3)
after = dict ([(f, None) for f in os.listdir (path_to_watch)])
added = [f for f in after if not f in before]
removed = [f for f in before if not f in after]
if added: print "Added: ", ", ".join (added)
if removed: print "Removed: ", ", ".join (removed)
before = after
第二个检查 md5
import glob
import os
import hashlib
work_path = '/root/PycharmProjects/untitled1/'
filenames = glob.glob("/root/PycharmProjects/untitled1/*.exe" )
if len(os.listdir(work_path)) > 0:
for filename in filenames:
with open(filename, 'rb') as inputfile:
data = inputfile.read()
print hashlib.md5(data).hexdigest()
else:
print '0'
谢谢您的帮助 !
如何减少哈希生成的迭代,将其包装到一个函数中并在找到新文件时调用它:
import time
import glob
import os
import hashlib
def md5(filename):
with open(filename, 'rb') as inputfile:
data = inputfile.read()
print filename, hashlib.md5(data).hexdigest()
path_to_watch = "."
before = os.listdir(path_to_watch)
while 1:
time.sleep(3)
after = os.listdir(path_to_watch)
added = [f for f in after if not f in before]
removed = [f for f in before if not f in after]
if added:
print "Added: ", ", ".join(added)
for filename in added:
md5(filename)
if removed:
print "Removed: ", ", ".join(removed)
before = after
还从代码中删除了一些不必要的字典内容。
我建议你把它作为一个挑战,在保持脚本功能的同时,将语句的数量和数据转换的数量减少到最低限度。 同时,可能值得一看Python 风格指南;)
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