run_app: make print=None disable printing

aio-libs · Sep 11, 2017 · 771552f · 771552f
1 parent c7e8356
commit 771552f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/aiohttp/web.py b/aiohttp/web.py
@@ -422,6 +422,9 @@ def run_app(app, *, host=None, port=None, path=None, sock=None,
     app._set_loop(loop)
     loop.run_until_complete(app.startup())
 
+    if print is None:
+        print = lambda *_: None
+
     try:
         make_handler_kwargs = dict()
         if access_log_format is not None: