Capture subprocess output [duplicate]

This question already has answers here: Read streaming input from subprocess.commu开发者_运维百科nicate()

How to implement a master/watchdog script in python?

I need it to open 10 processes, and each time o开发者_高级运维ne of them finishes I want to wait few seconds and start another one.

Is it possible to renice a subprocess?

I know about os.nice() it works perfect for parent process, but I need to do renice of my child subprocesses. I found way to do this, but it seems to be not very handy and too excessive:

Unbuffered subprocess output (last line missing)

I must be overlooking something terribly obvious. I need to execute a C program, display its output in real time and finally parse its last line, which should be straightforward as the last line print

Why is my spawned process still causing IntelliJ to wait?

I\'m trying to start a server as part of an Ant artifact. Here are the relevant lines: 开发者_如何学C<exec dir=\".\" executable=\"cmd.exe\" spawn=\"true\">

Use subprocess to send a password

I\'m attempting to use the python subprocess module to log in to a secure ftp site and then grab a file. However I keep getting hung up on just trying to send the password when it is requested. I so f

What is the subprocess.Popen max length of the args parameter?

I am using Popen function from the subprocess module to execute a command line tool: subprocess.Popen(args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=None, preexec_fn=None, close_fd

Python subprocess/Popen with a modified environment

I believe that running an external command with a slightly modified environment is a very common case. That\'s how I tend to do it:

Python subprocess get child's output [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicates: How to get output from subprocess.Popen()

云南大理有哪些地方值得一去？