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mdboommdboom
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PEP8 fixes
1 parent 177b197 commit bdb85ec

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‎lib/matplotlib/backends/backend_webagg.py

Lines changed: 33 additions & 29 deletions
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,6 @@
1111
import random
1212
import socket
1313
import threading
14-
import types
1514

1615
import numpy as np
1716

@@ -22,7 +21,6 @@
2221
import tornado.web
2322
import tornado.ioloop
2423
import tornado.websocket
25-
import tornado.template
2624

2725
import matplotlib
2826
from matplotlib import rcParams
@@ -57,8 +55,8 @@ def mainloop(self):
5755
WebAggApplication.initialize()
5856

5957
url = "http://127.0.0.1:{port}{prefix}".format(
60-
port=WebAggApplication.port,
61-
prefix=WebAggApplication.url_prefix)
58+
port=WebAggApplication.port,
59+
prefix=WebAggApplication.url_prefix)
6260

6361
if rcParams['webagg.open_in_browser']:
6462
import webbrowser
@@ -308,12 +306,12 @@ def start_event_loop(self, timeout):
308306
backend_bases.FigureCanvasBase.start_event_loop_default(
309307
self, timeout)
310308
start_event_loop.__doc__ = \
311-
backend_bases.FigureCanvasBase.start_event_loop_default.__doc__
309+
backend_bases.FigureCanvasBase.start_event_loop_default.__doc__
312310

313311
def stop_event_loop(self):
314312
backend_bases.FigureCanvasBase.stop_event_loop_default(self)
315313
stop_event_loop.__doc__ = \
316-
backend_bases.FigureCanvasBase.stop_event_loop_default.__doc__
314+
backend_bases.FigureCanvasBase.stop_event_loop_default.__doc__
317315

318316

319317
class FigureManagerWebAgg(backend_bases.FigureManagerBase):
@@ -352,26 +350,29 @@ def resize(self, w, h):
352350

353351

354352
class NavigationToolbar2WebAgg(backend_bases.NavigationToolbar2):
355-
_jquery_icon_classes = {'home': 'ui-icon ui-icon-home',
356-
'back': 'ui-icon ui-icon-circle-arrow-w',
357-
'forward': 'ui-icon ui-icon-circle-arrow-e',
358-
'zoom_to_rect': 'ui-icon ui-icon-search',
359-
'move': 'ui-icon ui-icon-arrow-4',
360-
'download': 'ui-icon ui-icon-disk',
361-
None: None
362-
}
353+
_jquery_icon_classes = {
354+
'home': 'ui-icon ui-icon-home',
355+
'back': 'ui-icon ui-icon-circle-arrow-w',
356+
'forward': 'ui-icon ui-icon-circle-arrow-e',
357+
'zoom_to_rect': 'ui-icon ui-icon-search',
358+
'move': 'ui-icon ui-icon-arrow-4',
359+
'download': 'ui-icon ui-icon-disk',
360+
None: None
361+
}
363362

364363
def _init_toolbar(self):
365364
# Use the standard toolbar items + download button
366-
toolitems = (backend_bases.NavigationToolbar2.toolitems +
367-
(('Download', 'Download plot', 'download', 'download'),))
365+
toolitems = (
366+
backend_bases.NavigationToolbar2.toolitems +
367+
(('Download', 'Download plot', 'download', 'download'),)
368+
)
368369

369370
NavigationToolbar2WebAgg.toolitems = \
370371
tuple(
371-
(text, tooltip_text, self._jquery_icon_classes[image_file],
372-
name_of_method)
373-
for text, tooltip_text, image_file, name_of_method
374-
in toolitems if image_file in self._jquery_icon_classes)
372+
(text, tooltip_text, self._jquery_icon_classes[image_file],
373+
name_of_method)
374+
for text, tooltip_text, image_file, name_of_method
375+
in toolitems if image_file in self._jquery_icon_classes)
375376

376377
self.message = ''
377378
self.cursor = 0
@@ -432,7 +433,8 @@ def get(self, fignum):
432433

433434
ws_uri = 'ws://{req.host}{prefix}/'.format(req=self.request,
434435
prefix=self.url_prefix)
435-
self.render('single_figure.html',
436+
self.render(
437+
"single_figure.html",
436438
prefix=self.url_prefix,
437439
ws_uri=ws_uri,
438440
fig_id=fignum,
@@ -452,22 +454,22 @@ def get(self):
452454
"all_figures.html",
453455
prefix=self.url_prefix,
454456
ws_uri=ws_uri,
455-
figures=sorted(list(Gcf.figs.items()), key=lambda item: item[0]),
457+
figures=sorted(
458+
list(Gcf.figs.items()), key=lambda item: item[0]),
456459
toolitems=NavigationToolbar2WebAgg.toolitems)
457460

458-
459461
class MPLInterfaceJS(tornado.web.RequestHandler):
460462
def get(self):
461463
manager = Gcf.get_fig_manager(1)
462464
canvas = manager.canvas
463465

464466
self.set_header('Content-Type', 'application/javascript')
465467

466-
self.render("mpl_interface.js",
468+
self.render(
469+
"mpl_interface.js",
467470
toolitems=NavigationToolbar2WebAgg.toolitems,
468471
canvas=canvas)
469472

470-
471473
class Download(tornado.web.RequestHandler):
472474
def get(self, fignum, fmt):
473475
self.fignum = int(fignum)
@@ -543,7 +545,7 @@ def send_diff_image(self, diff):
543545
def __init__(self, url_prefix=''):
544546
if url_prefix:
545547
assert url_prefix[0] == '/' and url_prefix[-1] != '/', \
546-
'url_prefix must start with a "/" and not end with one.'
548+
'url_prefix must start with a "/" and not end with one.'
547549

548550
super(WebAggApplication, self).__init__([
549551
# Static files for the CSS and JS
@@ -566,11 +568,13 @@ def __init__(self, url_prefix=''):
566568
{'path': os.path.join(self._mpl_dirs['web_backend'], 'jquery',
567569
'css', 'themes', 'base', 'images')}),
568570

569-
(url_prefix + r'/_static/jquery/js/(.*)', tornado.web.StaticFileHandler,
571+
(url_prefix + r'/_static/jquery/js/(.*)',
572+
tornado.web.StaticFileHandler,
570573
{'path': os.path.join(self._mpl_dirs['web_backend'],
571574
'jquery', 'js')}),
572575

573-
(url_prefix + r'/_static/css/(.*)', tornado.web.StaticFileHandler,
576+
(url_prefix + r'/_static/css/(.*)',
577+
tornado.web.StaticFileHandler,
574578
{'path': os.path.join(self._mpl_dirs['web_backend'], 'css')}),
575579

576580
# An MPL favicon
@@ -655,6 +659,7 @@ def start(cls):
655659

656660
def ipython_inline_display(figure):
657661
import matplotlib._pylab_helpers as pylab_helpers
662+
import tornado.template
658663

659664
WebAggApplication.initialize()
660665
if not server_thread.is_alive():
@@ -666,7 +671,6 @@ def ipython_inline_display(figure):
666671
tpl = fd.read()
667672

668673
fignum = figure.number
669-
manager = pylab_helpers.Gcf.get_fig_manager(fignum)
670674

671675
t = tornado.template.Template(tpl)
672676
return t.generate(

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