From 5f31b48f1d43b0d9170a650d4dc2f74a62b476c0 Mon Sep 17 00:00:00 2001
From: zhumuht <40521367+zhumuht@users.noreply.github.com>
Date: Mon, 20 Jan 2020 14:05:10 +0800
Subject: [PATCH] print component import error to logfile (#30346)

---
 homeassistant/setup.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/homeassistant/setup.py b/homeassistant/setup.py
index 2b96bb3ea9d..f62228b28f5 100644
--- a/homeassistant/setup.py
+++ b/homeassistant/setup.py
@@ -134,8 +134,8 @@ async def _async_setup_component(
     # So we do it before validating config to catch these errors.
     try:
         component = integration.get_component()
-    except ImportError:
-        log_error("Unable to import component", integration.documentation)
+    except ImportError as err:
+        log_error(f"Unable to import component: {err}", integration.documentation)
         return False
     except Exception:  # pylint: disable=broad-except
         _LOGGER.exception("Setup failed for %s: unknown error", domain)