subprocess-run

from subprocess_run import run # Execute a simple command print("Executing a simple command:") try: # run() returns (exit_code, stdout, stderr) by default with return_tuple=True exit_code, stdout, stderr = run(["echo", "Hello from subprocess-run!"]) print(f"Success: '{stdout.strip()}'") print(f"Exit code: {exit_code}") except Exception as e: print(f"Error: {e}") # Command failing with default check=True # 'false' is a common Unix command that always exits with a non-zero status. # On Windows, you might use ['cmd', '/c', 'exit 1'] print("\nAttempting to run a command that will fail (check=True by default):") try: run(["false"]) except Exception as e: print(f"Caught expected error for failing command: {e}") # e.g., CalledProcessError # Command with input data (stdin) # 'cat -' on Unix-like systems reads from stdin. # For cross-platform, a simple python script could echo stdin: # ['python', '-c', 'import sys; print(sys.stdin.read())'] print("\nExecuting a command with input data:") try: input_text = "Data for stdin" _, output, _ = run(["cat", "-"], input_data=input_text.encode('utf-8')) print(f"Input: '{input_text}', Output from stdin command: '{output.strip()}'") except Exception as e: print(f"Error with input_data: {e}")