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Commitaed0979

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pep8-ify pyplot.
1 parent2f7aae4 commitaed0979

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2 files changed

+59
-67
lines changed

2 files changed

+59
-67
lines changed

‎lib/matplotlib/pyplot.py

Lines changed: 58 additions & 66 deletions
Original file line numberDiff line numberDiff line change
@@ -2,8 +2,8 @@
22
`matplotlib.pyplot` is a state-based interface to matplotlib. It provides
33
a MATLAB-like way of plotting.
44
5-
pyplot is mainly intended for interactive plots and simple cases of programmatic
6-
plot generation::
5+
pyplot is mainly intended for interactive plots and simple cases of
6+
programmaticplot generation::
77
88
import numpy as np
99
import matplotlib.pyplot as plt
@@ -64,7 +64,9 @@
6464
MaxNLocator
6565
frommatplotlib.backendsimportpylab_setup
6666

67+
6768
## Backend detection ##
69+
6870
def_backend_selection():
6971
""" If rcParams['backend_fallback'] is true, check to see if the
7072
current backend is compatible with the current running event
@@ -74,7 +76,7 @@ def _backend_selection():
7476
ifnotrcParams['backend_fallback']orbackendnotin_interactive_bk:
7577
return
7678
is_agg_backend=rcParams['backend'].endswith('Agg')
77-
if'wx'insys.modulesandnotbackendin ('WX','WXAgg'):
79+
if'wx'insys.modulesandbackendnotin ('WX','WXAgg'):
7880
importwx
7981
ifwx.App.IsMainLoopRunning():
8082
rcParams['backend']='wx'+'Agg'*is_agg_backend
@@ -224,7 +226,8 @@ def switch_backend(newbackend):
224226
global_backend_mod,new_figure_manager,draw_if_interactive,_show
225227
matplotlib.use(newbackend,warn=False,force=True)
226228
frommatplotlib.backendsimportpylab_setup
227-
_backend_mod,new_figure_manager,draw_if_interactive,_show=pylab_setup()
229+
_backend_mod,new_figure_manager,draw_if_interactive,_show= \
230+
pylab_setup()
228231

229232

230233
defshow(*args,**kw):
@@ -284,10 +287,8 @@ def pause(interval):
284287
else:
285288
time.sleep(interval)
286289

287-
288290
## Any Artist ##
289291

290-
291292
defxkcd(scale=1,length=100,randomness=2):
292293
"""
293294
Turns on `xkcd <https://xkcd.com/>`_ sketch-style drawing mode.
@@ -360,7 +361,6 @@ def __enter__(self):
360361

361362
returndummy_ctx()
362363

363-
364364
## Figures ##
365365

366366
deffigure(num=None,# autoincrement if None, else integer from 1-N
@@ -604,10 +604,8 @@ def close(*args):
604604
else:
605605
raiseTypeError('close takes 0 or 1 arguments')
606606

607-
608607
## Axes ##
609608

610-
611609
defaxes(arg=None,**kwargs):
612610
"""
613611
Add an axes to the current figure and make it the current axes.
@@ -683,8 +681,10 @@ def axes(arg=None, **kwargs):
683681

684682
defdelaxes(ax=None):
685683
"""
686-
Remove the given `Axes` *ax* from the current figure. If *ax* is *None*,
687-
the current axes is removed. A KeyError is raised if the axes doesn't exist.
684+
Remove the given `Axes` *ax* from the current figure.
685+
686+
If *ax* is *None*, the current axes is removed. A KeyError is raised if the
687+
axes doesn't exist.
688688
"""
689689
ifaxisNone:
690690
ax=gca()
@@ -736,12 +736,13 @@ def subplot(*args, **kwargs):
736736
import matplotlib.pyplot as plt
737737
# plot a line, implicitly creating a subplot(111)
738738
plt.plot([1,2,3])
739-
# now create a subplot which represents the top plot of a grid
740-
#with2 rows and 1 column. Since this subplot will overlap the
741-
#first, theplot (and its axes) previously created, will be removed
739+
# now create a subplot which represents the top plot of a grid with
740+
# 2 rows and 1 column. Since this subplot will overlap the first, the
741+
# plot (and its axes) previously created, will be removed
742742
plt.subplot(211)
743743
plt.plot(range(12))
744-
plt.subplot(212, facecolor='y') # creates 2nd subplot with yellow background
744+
# create a second subplot with yellow background
745+
plt.subplot(212, facecolor='y')
745746
746747
If you do not want this behavior, use the
747748
:meth:`~matplotlib.figure.Figure.add_subplot` method or the
@@ -778,28 +779,26 @@ def subplot(*args, **kwargs):
778779
779780
"""
780781
# if subplot called without arguments, create subplot(1,1,1)
781-
iflen(args)==0:
782-
args=(1,1,1)
782+
iflen(args)==0:
783+
args=(1,1,1)
783784

784785
# This check was added because it is very easy to type
785786
# subplot(1, 2, False) when subplots(1, 2, False) was intended
786787
# (sharex=False, that is). In most cases, no error will
787788
# ever occur, but mysterious behavior can result because what was
788789
# intended to be the sharex argument is instead treated as a
789790
# subplot index for subplot()
790-
iflen(args)>=3andisinstance(args[2],bool):
791-
warnings.warn("The subplot index argument to subplot() appears"
792-
"to be a boolean. Did you intend to use subplots()?")
791+
iflen(args)>=3andisinstance(args[2],bool):
792+
warnings.warn("The subplot index argument to subplot() appears"
793+
"to be a boolean. Did you intend to use subplots()?")
793794

794795
fig=gcf()
795796
a=fig.add_subplot(*args,**kwargs)
796797
bbox=a.bbox
797-
byebye= []
798-
forotherinfig.axes:
799-
ifother==a:continue
800-
ifbbox.fully_overlaps(other.bbox):
801-
byebye.append(other)
802-
foraxinbyebye:delaxes(ax)
798+
byebye= [otherforotherinfig.axes
799+
ifotherisnotaandbbox.fully_overlaps(other.bbox)]
800+
foraxinbyebye:
801+
delaxes(ax)
803802

804803
returna
805804

@@ -1021,24 +1020,28 @@ def subplot_tool(targetfig=None):
10211020
"""
10221021
Launch a subplot tool window for a figure.
10231022
1024-
A :class:`matplotlib.widgets.SubplotTool` instance is returned.
1023+
Returns
1024+
-------
1025+
`matplotlib.widgets.SubplotTool`
10251026
"""
1026-
tbar=rcParams['toolbar']# turn off thenavigation toolbar for the toolfig
1027-
rcParams['toolbar']='None'
1027+
tbar=rcParams["toolbar"]# Turn off thenav toolbar for the toolfig.
1028+
rcParams["toolbar"]="None"
10281029
iftargetfigisNone:
10291030
manager=get_current_fig_manager()
10301031
targetfig=manager.canvas.figure
10311032
else:
1032-
#find the manager for this figure
1033+
#Find the manager for this figure.
10331034
formanagerin_pylab_helpers.Gcf._activeQue:
1034-
ifmanager.canvas.figure==targetfig:break
1035-
else:raiseRuntimeError('Could not find manager for targetfig')
1035+
ifmanager.canvas.figure==targetfig:
1036+
break
1037+
else:
1038+
raiseRuntimeError("Could not find manager for targetfig")
10361039

1037-
toolfig=figure(figsize=(6,3))
1040+
toolfig=figure(figsize=(6,3))
10381041
toolfig.subplots_adjust(top=0.9)
1039-
ret=SubplotTool(targetfig,toolfig)
1040-
rcParams['toolbar']=tbar
1041-
_pylab_helpers.Gcf.set_active(manager)#restore the current figure
1042+
ret=SubplotTool(targetfig,toolfig)
1043+
rcParams["toolbar"]=tbar
1044+
_pylab_helpers.Gcf.set_active(manager)#Restore the current figure.
10421045
returnret
10431046

10441047

@@ -1057,10 +1060,8 @@ def box(on=None):
10571060
on=notax.get_frame_on()
10581061
ax.set_frame_on(on)
10591062

1060-
10611063
## Axis ##
10621064

1063-
10641065
defxlim(*args,**kwargs):
10651066
"""
10661067
Get or set the *x* limits of the current axes.
@@ -1225,15 +1226,14 @@ def rgrids(*args, **kwargs):
12251226
"""
12261227
ax=gca()
12271228
ifnotisinstance(ax,PolarAxes):
1228-
raiseRuntimeError('rgrids only defined for polar axes')
1229-
iflen(args)==0:
1229+
raiseRuntimeError("rgrids only defined for polar axes")
1230+
iflen(args)==0:
12301231
lines=ax.yaxis.get_gridlines()
12311232
labels=ax.yaxis.get_ticklabels()
12321233
else:
12331234
lines,labels=ax.set_rgrids(*args,**kwargs)
1234-
1235-
return (silent_list('Line2D rgridline',lines),
1236-
silent_list('Text rgridlabel',labels) )
1235+
return (silent_list("Line2D rgridline",lines),
1236+
silent_list("Text rgridlabel",labels))
12371237

12381238

12391239
defthetagrids(*args,**kwargs):
@@ -1271,31 +1271,27 @@ def thetagrids(*args, **kwargs):
12711271
12721272
- *labels* are :class:`~matplotlib.text.Text` instances.
12731273
1274-
Note that on input, the *labels* argument is a list of strings,
1275-
and on output it is a list of :class:`~matplotlib.text.Text`
1276-
instances.
1274+
Note that on input, the *labels* argument is a list of strings, and on
1275+
output it is a list of :class:`~matplotlib.text.Text` instances.
12771276
12781277
Examples::
12791278
12801279
# set the locations of the radial gridlines and labels
1281-
lines, labels = thetagrids(range(45,360,90))
1280+
lines, labels = thetagrids(range(45,360,90))
12821281
12831282
# set the locations and labels of the radial gridlines and labels
1284-
lines, labels = thetagrids(range(45,360,90), ('NE', 'NW', 'SW','SE'))
1283+
lines, labels = thetagrids(range(45,360,90), ('NE', 'NW', 'SW','SE'))
12851284
"""
12861285
ax=gca()
12871286
ifnotisinstance(ax,PolarAxes):
1288-
raiseRuntimeError('rgrids only defined for polar axes')
1289-
iflen(args)==0:
1287+
raiseRuntimeError("rgrids only defined for polar axes")
1288+
iflen(args)==0:
12901289
lines=ax.xaxis.get_ticklines()
12911290
labels=ax.xaxis.get_ticklabels()
12921291
else:
12931292
lines,labels=ax.set_thetagrids(*args,**kwargs)
1294-
1295-
return (silent_list('Line2D thetagridline',lines),
1296-
silent_list('Text thetagridlabel',labels)
1297-
)
1298-
1293+
return (silent_list("Line2D thetagridline",lines),
1294+
silent_list("Text thetagridlabel",labels))
12991295

13001296
## Plotting Info ##
13011297

@@ -1362,16 +1358,15 @@ def colors():
13621358
Here is an example that creates a pale turquoise title::
13631359
13641360
title('Is this the best color?', color='#afeeee')
1365-
13661361
"""
1367-
pass
13681362

13691363

13701364
defcolormaps():
13711365
"""
13721366
Matplotlib provides a number of colormaps, and others can be added using
1373-
:func:`~matplotlib.cm.register_cmap`. This function documents the built-in
1374-
colormaps, and will also return a list of all registered colormaps if called.
1367+
`~matplotlib.cm.register_cmap`. This function documents the built-in
1368+
colormaps, and will also return a list of all registered colormaps if
1369+
called.
13751370
13761371
You can set the colormap for an image, pcolor, scatter, etc,
13771372
using a keyword argument::
@@ -1628,7 +1623,7 @@ def pad(s, l):
16281623
exclude= {"colormaps","colors","connect","disconnect",
16291624
"get_current_fig_manager","ginput","plotting",
16301625
"waitforbuttonpress"}
1631-
commands=sorted(set(__all__)-exclude-set(colormaps()))
1626+
commands=sorted(set(__all__)-exclude-set(colormaps()))
16321627

16331628
first_sentence=re.compile(r"(?:\s*).+?\.(?:\s+|$)",flags=re.DOTALL)
16341629

@@ -1676,9 +1671,7 @@ def colorbar(mappable=None, cax=None, ax=None, **kw):
16761671
'with contourf).')
16771672
ifaxisNone:
16781673
ax=gca()
1679-
1680-
ret=gcf().colorbar(mappable,cax=cax,ax=ax,**kw)
1681-
returnret
1674+
returngcf().colorbar(mappable,cax=cax,ax=ax,**kw)
16821675
colorbar.__doc__=matplotlib.colorbar.colorbar_doc
16831676

16841677

@@ -1743,7 +1736,6 @@ def matshow(A, fignum=None, **kw):
17431736
kwarg to "lower" if you want the first row in the array to be
17441737
at the bottom instead of the top.
17451738
1746-
17471739
*fignum*: [ None | integer | False ]
17481740
By default, :func:`matshow` creates a new figure window with
17491741
automatic numbering. If *fignum* is given as an integer, the
@@ -1758,9 +1750,9 @@ def matshow(A, fignum=None, **kw):
17581750
iffignumisFalseorfignumis0:
17591751
ax=gca()
17601752
else:
1761-
# Extract actual aspect ratio of array andmake appropriately sized figure
1753+
# Extractarray'sactual aspect ratio;make appropriately sized figure.
17621754
fig=figure(fignum,figsize=figaspect(A))
1763-
ax=fig.add_axes([0.15,0.09,0.775,0.775])
1755+
ax=fig.add_axes([0.15,0.09,0.775,0.775])
17641756

17651757
im=ax.matshow(A,**kw)
17661758
sci(im)

‎pytest.ini

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -66,7 +66,7 @@ pep8ignore =
6666
matplotlib/mathtext.py E201 E202 E203 E211 E221 E222 E225 E228 E231 E251 E261 E301 E302 E303 E401 E402 E501
6767
matplotlib/patheffects.py E231
6868
matplotlib/pylab.py E401 E402 E501
69-
matplotlib/pyplot.pyE201 E202 E203 E221 E222 E225 E231 E251 E261E302E303 E501 E701 E713
69+
matplotlib/pyplot.py E302E305
7070
matplotlib/rcsetup.py E203 E225 E261 E302 E501
7171
matplotlib/stackplot.py E251
7272
matplotlib/transforms.py E201 E202 E203 E302 E501

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