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Commit52c68c9

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pep8-ify pyplot.
1 parentaacb3cc commit52c68c9

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2 files changed

+53
-63
lines changed

2 files changed

+53
-63
lines changed

‎lib/matplotlib/pyplot.py

Lines changed: 52 additions & 62 deletions
Original file line numberDiff line numberDiff line change
@@ -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.
@@ -739,12 +737,13 @@ def subplot(*args, **kwargs):
739737
import matplotlib.pyplot as plt
740738
# plot a line, implicitly creating a subplot(111)
741739
plt.plot([1,2,3])
742-
# now create a subplot which represents the top plot of a grid
743-
#with2 rows and 1 column. Since this subplot will overlap the
744-
#first, theplot (and its axes) previously created, will be removed
740+
# now create a subplot which represents the top plot of a grid with
741+
# 2 rows and 1 column. Since this subplot will overlap the first, the
742+
# plot (and its axes) previously created, will be removed
745743
plt.subplot(211)
746744
plt.plot(range(12))
747-
plt.subplot(212, facecolor='y') # creates 2nd subplot with yellow background
745+
# create a second subplot with yellow background
746+
plt.subplot(212, facecolor='y')
748747
749748
If you do not want this behavior, use the
750749
:meth:`~matplotlib.figure.Figure.add_subplot` method or the
@@ -781,28 +780,26 @@ def subplot(*args, **kwargs):
781780
782781
"""
783782
# if subplot called without arguments, create subplot(1,1,1)
784-
iflen(args)==0:
785-
args=(1,1,1)
783+
iflen(args)==0:
784+
args=(1,1,1)
786785

787786
# This check was added because it is very easy to type
788787
# subplot(1, 2, False) when subplots(1, 2, False) was intended
789788
# (sharex=False, that is). In most cases, no error will
790789
# ever occur, but mysterious behavior can result because what was
791790
# intended to be the sharex argument is instead treated as a
792791
# subplot index for subplot()
793-
iflen(args)>=3andisinstance(args[2],bool):
794-
warnings.warn("The subplot index argument to subplot() appears"
795-
"to be a boolean. Did you intend to use subplots()?")
792+
iflen(args)>=3andisinstance(args[2],bool):
793+
warnings.warn("The subplot index argument to subplot() appears"
794+
"to be a boolean. Did you intend to use subplots()?")
796795

797796
fig=gcf()
798797
a=fig.add_subplot(*args,**kwargs)
799798
bbox=a.bbox
800-
byebye= []
801-
forotherinfig.axes:
802-
ifother==a:continue
803-
ifbbox.fully_overlaps(other.bbox):
804-
byebye.append(other)
805-
foraxinbyebye:delaxes(ax)
799+
byebye= [otherforotherinfig.axes
800+
ifotherisnotaandbbox.fully_overlaps(other.bbox)]
801+
foraxinbyebye:
802+
delaxes(ax)
806803

807804
returna
808805

@@ -1024,24 +1021,28 @@ def subplot_tool(targetfig=None):
10241021
"""
10251022
Launch a subplot tool window for a figure.
10261023
1027-
A :class:`matplotlib.widgets.SubplotTool` instance is returned.
1024+
Returns
1025+
-------
1026+
`matplotlib.widgets.SubplotTool`
10281027
"""
1029-
tbar=rcParams['toolbar']# turn off thenavigation toolbar for the toolfig
1030-
rcParams['toolbar']='None'
1028+
tbar=rcParams["toolbar"]# Turn off thenav toolbar for the toolfig.
1029+
rcParams["toolbar"]="None"
10311030
iftargetfigisNone:
10321031
manager=get_current_fig_manager()
10331032
targetfig=manager.canvas.figure
10341033
else:
1035-
#find the manager for this figure
1034+
#Find the manager for this figure.
10361035
formanagerin_pylab_helpers.Gcf._activeQue:
1037-
ifmanager.canvas.figure==targetfig:break
1038-
else:raiseRuntimeError('Could not find manager for targetfig')
1036+
ifmanager.canvas.figure==targetfig:
1037+
break
1038+
else:
1039+
raiseRuntimeError("Could not find manager for targetfig")
10391040

1040-
toolfig=figure(figsize=(6,3))
1041+
toolfig=figure(figsize=(6,3))
10411042
toolfig.subplots_adjust(top=0.9)
1042-
ret=SubplotTool(targetfig,toolfig)
1043-
rcParams['toolbar']=tbar
1044-
_pylab_helpers.Gcf.set_active(manager)#restore the current figure
1043+
ret=SubplotTool(targetfig,toolfig)
1044+
rcParams["toolbar"]=tbar
1045+
_pylab_helpers.Gcf.set_active(manager)#Restore the current figure.
10451046
returnret
10461047

10471048

@@ -1058,10 +1059,8 @@ def box(on=None):
10581059
on=notax.get_frame_on()
10591060
ax.set_frame_on(on)
10601061

1061-
10621062
## Axis ##
10631063

1064-
10651064
defxlim(*args,**kwargs):
10661065
"""
10671066
Get or set the *x* limits of the current axes.
@@ -1226,15 +1225,14 @@ def rgrids(*args, **kwargs):
12261225
"""
12271226
ax=gca()
12281227
ifnotisinstance(ax,PolarAxes):
1229-
raiseRuntimeError('rgrids only defined for polar axes')
1230-
iflen(args)==0:
1228+
raiseRuntimeError("rgrids only defined for polar axes")
1229+
iflen(args)==0:
12311230
lines=ax.yaxis.get_gridlines()
12321231
labels=ax.yaxis.get_ticklabels()
12331232
else:
12341233
lines,labels=ax.set_rgrids(*args,**kwargs)
1235-
1236-
return (silent_list('Line2D rgridline',lines),
1237-
silent_list('Text rgridlabel',labels) )
1234+
return (silent_list("Line2D rgridline",lines),
1235+
silent_list("Text rgridlabel",labels))
12381236

12391237

12401238
defthetagrids(*args,**kwargs):
@@ -1272,31 +1270,27 @@ def thetagrids(*args, **kwargs):
12721270
12731271
- *labels* are :class:`~matplotlib.text.Text` instances.
12741272
1275-
Note that on input, the *labels* argument is a list of strings,
1276-
and on output it is a list of :class:`~matplotlib.text.Text`
1277-
instances.
1273+
Note that on input, the *labels* argument is a list of strings, and on
1274+
output it is a list of :class:`~matplotlib.text.Text` instances.
12781275
12791276
Examples::
12801277
12811278
# set the locations of the radial gridlines and labels
1282-
lines, labels = thetagrids(range(45,360,90))
1279+
lines, labels = thetagrids(range(45,360,90))
12831280
12841281
# set the locations and labels of the radial gridlines and labels
1285-
lines, labels = thetagrids(range(45,360,90), ('NE', 'NW', 'SW','SE'))
1282+
lines, labels = thetagrids(range(45,360,90), ('NE', 'NW', 'SW','SE'))
12861283
"""
12871284
ax=gca()
12881285
ifnotisinstance(ax,PolarAxes):
1289-
raiseRuntimeError('rgrids only defined for polar axes')
1290-
iflen(args)==0:
1286+
raiseRuntimeError("rgrids only defined for polar axes")
1287+
iflen(args)==0:
12911288
lines=ax.xaxis.get_ticklines()
12921289
labels=ax.xaxis.get_ticklabels()
12931290
else:
12941291
lines,labels=ax.set_thetagrids(*args,**kwargs)
1295-
1296-
return (silent_list('Line2D thetagridline',lines),
1297-
silent_list('Text thetagridlabel',labels)
1298-
)
1299-
1292+
return (silent_list("Line2D thetagridline",lines),
1293+
silent_list("Text thetagridlabel",labels))
13001294

13011295
## Plotting Info ##
13021296

@@ -1363,16 +1357,15 @@ def colors():
13631357
Here is an example that creates a pale turquoise title::
13641358
13651359
title('Is this the best color?', color='#afeeee')
1366-
13671360
"""
1368-
pass
13691361

13701362

13711363
defcolormaps():
13721364
"""
13731365
Matplotlib provides a number of colormaps, and others can be added using
1374-
:func:`~matplotlib.cm.register_cmap`. This function documents the built-in
1375-
colormaps, and will also return a list of all registered colormaps if called.
1366+
`~matplotlib.cm.register_cmap`. This function documents the built-in
1367+
colormaps, and will also return a list of all registered colormaps if
1368+
called.
13761369
13771370
You can set the colormap for an image, pcolor, scatter, etc,
13781371
using a keyword argument::
@@ -1629,7 +1622,7 @@ def pad(s, l):
16291622
exclude= {"colormaps","colors","connect","disconnect",
16301623
"get_current_fig_manager","ginput","plotting",
16311624
"waitforbuttonpress"}
1632-
commands=sorted(set(__all__)-exclude-set(colormaps()))
1625+
commands=sorted(set(__all__)-exclude-set(colormaps()))
16331626

16341627
first_sentence=re.compile(r"(?:\s*).+?\.(?:\s+|$)",flags=re.DOTALL)
16351628

@@ -1677,9 +1670,7 @@ def colorbar(mappable=None, cax=None, ax=None, **kw):
16771670
'with contourf).')
16781671
ifaxisNone:
16791672
ax=gca()
1680-
1681-
ret=gcf().colorbar(mappable,cax=cax,ax=ax,**kw)
1682-
returnret
1673+
returngcf().colorbar(mappable,cax=cax,ax=ax,**kw)
16831674
colorbar.__doc__=matplotlib.colorbar.colorbar_doc
16841675

16851676

@@ -1744,7 +1735,6 @@ def matshow(A, fignum=None, **kw):
17441735
kwarg to "lower" if you want the first row in the array to be
17451736
at the bottom instead of the top.
17461737
1747-
17481738
*fignum*: [ None | integer | False ]
17491739
By default, :func:`matshow` creates a new figure window with
17501740
automatic numbering. If *fignum* is given as an integer, the
@@ -1759,9 +1749,9 @@ def matshow(A, fignum=None, **kw):
17591749
iffignumisFalseorfignumis0:
17601750
ax=gca()
17611751
else:
1762-
# Extract actual aspect ratio of array andmake appropriately sized figure
1752+
# Extractarray'sactual aspect ratio;make appropriately sized figure.
17631753
fig=figure(fignum,figsize=figaspect(A))
1764-
ax=fig.add_axes([0.15,0.09,0.775,0.775])
1754+
ax=fig.add_axes([0.15,0.09,0.775,0.775])
17651755

17661756
im=ax.matshow(A,**kw)
17671757
sci(im)

‎pytest.ini

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -67,7 +67,7 @@ pep8ignore =
6767
matplotlib/mathtext.py E201 E202 E203 E211 E221 E222 E225 E228 E231 E251 E261 E301 E302 E303 E401 E402 E501
6868
matplotlib/patheffects.py E231
6969
matplotlib/pylab.py E401 E402 E501
70-
matplotlib/pyplot.pyE201 E202 E203 E221 E222 E225 E231 E251 E261E302E303 E501 E701 E713
70+
matplotlib/pyplot.py E302E305
7171
matplotlib/rcsetup.py E203 E225 E261 E302 E501
7272
matplotlib/stackplot.py E251
7373
matplotlib/texmanager.py E501

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