enabling top level await in iPython

Author: dantownsend

piccolo/apps/playground/commands/run.py

@@ -175,4 +175,7 @@ def run(
     print("\n")
 
     populate()
-    IPython.embed()
+
+    from IPython.core.interactiveshell import _asyncio_runner
+
+    IPython.embed(using=_asyncio_runner)

piccolo/apps/shell/commands/run.py

@@ -19,7 +19,9 @@ def start_ipython_shell(**tables: t.Dict[str, t.Type[Table]]):
         if table_class_name not in existing_global_names:
             globals()[table_class_name] = table_class
 
-    IPython.embed()
+    from IPython.core.interactiveshell import _asyncio_runner
+
+    IPython.embed(using=_asyncio_runner)
 
 
 def run():