X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/df1c86cbe7cf0727d81e526e904b0752d7371da0..a8b4665e7d6eb945c47820adb1a3f8b006adce0c:/src/blackd/__init__.py?ds=sidebyside

diff --git a/src/blackd/__init__.py b/src/blackd/__init__.py
index 3e2a7e7..5fdec15 100644
--- a/src/blackd/__init__.py
+++ b/src/blackd/__init__.py
@@ -1,6 +1,5 @@
 import asyncio
 import logging
-import sys
 from concurrent.futures import Executor, ProcessPoolExecutor
 from datetime import datetime
 from functools import partial
@@ -11,13 +10,11 @@ try:
     from aiohttp import web
     import aiohttp_cors
 except ImportError as ie:
-    print(
+    raise ImportError(
         f"aiohttp dependency is not installed: {ie}. "
         + "Please re-install black with the '[d]' extra install "
-        + "to obtain aiohttp_cors: `pip install black[d]`",
-        file=sys.stderr,
-    )
-    sys.exit(-1)
+        + "to obtain aiohttp_cors: `pip install black[d]`"
+    ) from None
 
 import black
 from black.concurrency import maybe_install_uvloop