cleanup

utils.py

@@ -0,0 +1,21 @@
+import asyncio
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+async def run_system_command(cmd):
+    proc = await asyncio.create_subprocess_shell(
+        cmd,
+        stdout=asyncio.subprocess.PIPE,
+        stderr=asyncio.subprocess.PIPE)
+
+    stdout, stderr = await proc.communicate()
+
+    logger.debug(f'[{cmd!r} exited with {proc.returncode}]')
+    if stdout:
+        logger.debug(f'[stdout]\n{stdout.decode()}')
+    if stderr:
+        logger.debug(f'[stderr]\n{stderr.decode()}')
+
+    return proc.returncode