Closed 3 hours ago.

Closed 3 hours ago.

Closed 3 hours ago.

Closed 3 hours ago.

I’m maintaining a memory-intensive Python application that occasionally needs to execute external commands (e.g., ls -l) and capture their output. The legacy code uses subprocess.Popen for this purpose. However, I’ve observed that sometimes the command execution fails, and I suspect it’s because Popen uses fork() under the hood on Linux systems.

I want to send emails from my python code calling msmtp using subprocess. Some of the emails are longish (maybe a few kB’s, but not insanely long). The following code works fine with maybe 10 lines of email, but with any more than that then the email is sent Ok with correct subject but no body text at all.

I want to send emails from my python code calling msmtp using subprocess. Some of the emails are longish (maybe a few kB’s, but not insanely long). The following code works fine with maybe 10 lines of email, but with any more than that then the email is sent Ok with correct subject but no body text at all.

This question already has answers here: How do I use subprocess.Popen to connect multiple processes by pipes? (9 answers) Closed 2 days ago. the project I am working on is trying get black formatter to run on our precommit hook. The command works in terminal but doesn’t work in the subprocess. def run_black() -> None: […]

This question already has answers here: How do I use subprocess.Popen to connect multiple processes by pipes? (9 answers) Closed 2 days ago. the project I am working on is trying get black formatter to run on our precommit hook. The command works in terminal but doesn’t work in the subprocess. def run_black() -> None: […]

I’m creating an online python compiler using Django.