[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

ipympl/backend_nbagg.py

@@ -10,11 +10,8 @@
     # Python 2.7
     from collections import Iterable
 
-import numpy as np
-
-from PIL import Image
-
 import matplotlib
+import numpy as np
 from IPython import get_ipython
 from IPython import version_info as ipython_version_info
 from IPython.display import HTML, display
@@ -29,6 +26,7 @@
     NavigationToolbar2WebAgg,
     TimerTornado,
 )
+from PIL import Image
 from traitlets import (
     Any,
     Bool,
@@ -261,7 +259,9 @@ def send_binary(self, data):
 
         # Update _data_url
         if self.syncing_data_url:
-            data = self._last_buff.view(dtype=np.uint8).reshape((*self._last_buff.shape, 4))
+            data = self._last_buff.view(dtype=np.uint8).reshape(
+                (*self._last_buff.shape, 4)
+            )
             with io.BytesIO() as png:
                 Image.fromarray(data).save(png, format="png")
                 self._data_url = b64encode(png.getvalue()).decode('utf-8')
@@ -282,9 +282,7 @@ def _repr_mimebundle_(self, **kwargs):
 
         buf = io.BytesIO()
         self.figure.savefig(buf, format='png', dpi='figure')
-        self._data_url = b64encode(
-            buf.getvalue()
-        ).decode('utf-8')
+        self._data_url = b64encode(buf.getvalue()).decode('utf-8')
 
         data = {
             'text/plain': plaintext,

src/mpl_widget.ts

@@ -10,7 +10,6 @@ import * as utils from './utils';
 
 import { MODULE_VERSION } from './version';
 
-
 export class MPLCanvasModel extends DOMWidgetModel {
     offscreen_canvas: HTMLCanvasElement;
     offscreen_context: CanvasRenderingContext2D;
@@ -52,7 +51,7 @@ export class MPLCanvasModel extends DOMWidgetModel {
 
     static serializers: ISerializers = {
         ...DOMWidgetModel.serializers,
-        toolbar: { deserialize: unpack_models as any }
+        toolbar: { deserialize: unpack_models as any },
     };
 
     initialize(attributes: any, options: any) {