diff --git a/IPython/core/magics/__init__.py b/IPython/core/magics/__init__.py
index a6c5f47..fa820b6 100644
--- a/IPython/core/magics/__init__.py
+++ b/IPython/core/magics/__init__.py
@@ -1,36 +1,39 @@
 """Implementation of all the magic functions built into IPython.
 """
-#-----------------------------------------------------------------------------
+
+# -----------------------------------------------------------------------------
 #  Copyright (c) 2012 The IPython Development Team.
 #
 #  Distributed under the terms of the Modified BSD License.
 #
 #  The full license is in the file COPYING.txt, distributed with this software.
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 # Imports
-#-----------------------------------------------------------------------------
-
-from ..magic import Magics, magics_class
-from .auto import AutoMagics
-from .basic import BasicMagics, AsyncMagics
-from .code import CodeMagics, MacroToEdit
-from .config import ConfigMagics
-from .display import DisplayMagics
-from .execution import ExecutionMagics
-from .extension import ExtensionMagics
-from .history import HistoryMagics
-from .logging import LoggingMagics
-from .namespace import NamespaceMagics
-from .osm import OSMagics
-from .packaging import PackagingMagics
-from .pylab import PylabMagics
-from .script import ScriptMagics
-
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
+
+from ..magic import Magics as Magics, magics_class as magics_class
+from .auto import AutoMagics as AutoMagics
+from .basic import BasicMagics as BasicMagics, AsyncMagics as AsyncMagics
+from .code import CodeMagics as CodeMagics, MacroToEdit as MacroToEdit
+from .config import ConfigMagics as ConfigMagics
+from .display import DisplayMagics as DisplayMagics
+from .execution import ExecutionMagics as ExecutionMagics
+from .extension import ExtensionMagics as ExtensionMagics
+from .history import HistoryMagics as HistoryMagics
+from .logging import LoggingMagics as LoggingMagics
+from .namespace import NamespaceMagics as NamespaceMagics
+from .osm import OSMagics as OSMagics
+from .packaging import PackagingMagics as PackagingMagics
+from .pylab import PylabMagics as PylabMagics
+from .script import ScriptMagics as ScriptMagics
+
+
+# -----------------------------------------------------------------------------
 # Magic implementation classes
-#-----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
+
 
 @magics_class
 class UserMagics(Magics):
diff --git a/IPython/core/magics/execution.py b/IPython/core/magics/execution.py
index 646d1f7..bcaf36d 100644
--- a/IPython/core/magics/execution.py
+++ b/IPython/core/magics/execution.py
@@ -21,25 +21,16 @@ import time
 import timeit
 from typing import Dict, Any
 from ast import (
-    Assign,
-    Call,
-    Expr,
-    Load,
     Module,
-    Name,
-    NodeTransformer,
-    Store,
-    parse,
-    unparse,
 )
 from io import StringIO
 from logging import error
 from pathlib import Path
 from pdb import Restart
-from textwrap import dedent, indent
+from textwrap import indent
 from warnings import warn
 
-from IPython.core import magic_arguments, oinspect, page
+from IPython.core import magic_arguments, page
 from IPython.core.displayhook import DisplayHook
 from IPython.core.error import UsageError
 from IPython.core.macro import Macro