Reformat files that woudl only touch a single line.

IPython/core/async_helpers.py

@@ -10,7 +10,6 b' explicitly to actually raise a SyntaxError and stay as close as possible to'
 Python semantics.
 """
 
-
 import ast
 import asyncio
 import inspect

IPython/core/tests/test_autocall.py

@@ -5,6 +5,7 b' directory, which we are removing. For now putting this here ensures at least'
 we do run the test, though ultimately this functionality should all be tested
 with better-isolated tests that don't rely on the global instance in iptest.
 """
+
 from IPython.core.splitinput import LineInfo
 from IPython.core.prefilter import AutocallChecker
 

IPython/extensions/tests/test_autoreload.py

@@ -1,5 +1,6 b''
 """Tests for autoreload extension.
 """
+
 # -----------------------------------------------------------------------------
 #  Copyright (c) 2012 IPython Development Team.
 #

IPython/terminal/pt_inputhooks/asyncio.py

@@ -27,6 +27,7 b' prompt_toolkit`s `patch_stdout`)::'
     In [4]: asyncio.ensure_future(f())
 
 """
+
 from prompt_toolkit import __version__ as ptk_version
 
 from IPython.core.async_helpers import get_asyncio_loop

IPython/utils/_process_emscripten.py

@@ -3,7 +3,6 b''
 This file is only meant to be imported by process.py, not by end-users.
 """
 
-
 from ._process_common import arg_split