p = subprocess.Popen(cmd, stdout=subprocess.PIPE, bufsize=1) for line in iter(p.stdout.readline, b''): print line, p.stdout.close() p.wait() 实际弱口令我是这样写的 import subprocess #Popen proc = subprocess.Popen(medusaCMD, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)...
from subprocess import Popen, PIPE, STDOUT p = Popen(cmd, stdout=PIPE, stderr=STDOUT, shell=True) while True: print(p.stdout.readline()) if not line: break 但是由于子程序没有进行 flush 的话,会把结果缓存到系统中。导致程序运行完成,上面的程序才会进行打出(会一直卡在readline这个函数)。 解...
subprocess.Popen(args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=None, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, startupinfo=None, creationflags=0) 1. 参数args可以是字符串或者序列类型(如:list,元组),用于指定进程的可执行...
subprocess.Popen(args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=None, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, startupinfo=None, creationflags=0) 参数args可以是字符串或者序列类型(如:list,元组),用于指定进程的可执行文件及...
一、subprocess.Popen subprocess模块定义了一个类: Popen class subprocess.Popen( args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=None, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, ...
subprocess.STDOUT:可以作为Popen对象的stderr的参数,表示将标准错误通过标准输出流输出。 一些常用的Popen方法和属性 import subprocess res=subprocess.Popen('dir',shell=True,stdout=subprocess.PIPE,stdin=subprocess.PIPE,stderr=subprocess.PIPE) res.stdout.read() ...
P=subpross.Popen(cmd,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True) reshult=p.stdout.read() 以下是执行过程中出现的异常,请问是什么原因? Traceback (most recent call last): File "ping.py", line 3, in <module> ...
proc = subprocess.Popen( cmd, shell=True, # # without this line, some Popen does not return at once as expected # close_fds=True, stderr=subprocess.PIPE, stdout=subprocess.PIPE) spent = time.time() - t0 if spent > expect: print cmd + ' spent: ' + str(spent) ...
Python subprocess.Popen用法及代码示例 用法: classsubprocess.Popen(args, bufsize=-1, executable=None, stdin=None, stdout=None, stderr=None, preexec_fn=None, close_fds=True, shell=False, cwd=None, env=None, universal_newlines=None, startupinfo=None, creationflags=0, restore_signals=True, ...
stdout, stderr:input: 该参数是传递给Popen.communicate(),通常该参数的值必须是一个字节序列,如果universal_newlines=True,则其值应该是一个字符串。 run()函数默认不会捕获命令执行结果的正常输出和错误输出,如果我们向获取这些内容需要传递subprocess.PIPE,然后可以通过返回的CompletedProcess类实例的stdout和stderr属性...