python:实现文件是否存在,如存在读取该文件
from __future__ import print_function
import os # Import the Modules
import sys # Import the Modules
def usage():
print("[-] Usage: python check_file.py [filename1] [filename2] ... [filenameN]"
from __future__ import print_function
import os # Import the Modules
import sys # Import the Modules
def usage():
print("[-] Usage: python check_file.py [filename1] [filename2] ... [filenameN]"