self._kill_event.set()classUnexpectedEndOfStream(Exception):pass 例子 nbsp = NonBlockingStreamReader(logcat_proc.stdout, print_output=False)whileTrue: line=nbsp.readline(read_timeout)iflineisNone:breakelse:yieldline subprocess 以 ctrl c 方式终止 直接p.kill()方式可能与我们使用命令行时使用ctrl c终...
importsubprocessimportselect defread_with_timeout(pipe,timeout):""" 使用 select 为 pipe.readline()设置超时:param pipe:subprocess.Popen.stdout:param timeout:超时时间(秒):return:读取到的字符串或 None(超时)""" # 使用 select.select()设置超时 ready_to_read,_,_=select.select([pipe],[],[],...
subprocess.run(args, *, stdin=None, input=None, stdout=None, stderr=None, capture_output=False, shell=False, cwd=None, timeout=None, check=False, encoding=None, errors=None, text=None, env=None, universal_newlines=None) 运行被 arg 描述的指令。等待指令完成,然后返回一个CompletedProcess示例。
current_process= subprocess.Popen(cmd,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)#lines = []#while current_process.poll()==None:#line = current_process.stdout.readline()#lines.append(line)#print(lines)standoutput,standerr =current_process.communicate() current_process.wait() current_process....
subprocess.run(args, *, stdin=None, input=None, stdout=None, stderr=None, capture_output=False, shell=False, cwd=None, timeout=None, check=False, encoding=None, errors=None, text=None, env=None, universal_newlines=None) 1. 运行被 arg 描述的指令。等待指令完成,然后返回一个 CompletedProcess...
subprocess.Popen实例可调用的方法 关于communicate()方法的说明 向进程的 stdin 传输数据,你需要通过stdin=PIPE创建此 Popen 对象。类似的,要从结果元组获取任何非None值,你同样需要设置stdout=PIPE或者stderr=PIPE 如果进程在timeout秒后未终止,一个TimeoutExpired异常将被抛出。捕获此异常并重新等待将不会丢失任何输出...
import subprocess import time import threading import urllib.request def output_reader(proc, outq): for line in iter(proc.stdout.readline, b''): outq.put(line.decode('utf-8')) def main(): # Note the -u here: essential for not buffering the stdout of the subprocess ...
/usr/bin/python #-*-coding:utf-8-*- import os,time,signal,platform,subprocess class Timeout...
为subprocess设置超时,以避免由于未知问题导致的永久阻塞。 python import subprocess # 构造命令 command = ["conda", "run", "-n", "env_name", "your_command"] try: result = subprocess.run(command, text=True, capture_output=True, timeout=60) # 超时时间为60秒 print("STDOUT:", result.stdout...
poll() is None: # when the subprocess is still alive, keep reading line = self.subproc.stderr.readline().decode('utf-8') if line.startswith('$j2p'): # receive special information _, cmd, line = line.split(' ', maxsplit=2) if cmd == 'sendObj': # For example, received an ...