Merge 4144aec into a943df3

holoviz · Mar 17, 2019 · dfbde2c · dfbde2c
2 parents a943df3 + 4144aec
commit dfbde2c
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/holoviews/ipython/__init__.py b/holoviews/ipython/__init__.py
@@ -120,8 +120,13 @@ def __call__(self, *args, **params):
                 import nbformat # noqa (ensures availability)
             else:
                 from IPython import nbformat # noqa (ensures availability)
-            from .archive import notebook_archive
-            holoviews.archive = notebook_archive
+            try:
+                from .archive import notebook_archive
+                holoviews.archive = notebook_archive
+            except AttributeError as e:
+                if str(e) != "module 'tornado.web' has no attribute 'asynchronous'":
+                    raise
+
         except ImportError:
             pass