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Commit475bc46

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pep8-ify pyplot.
1 parent2f7aae4 commit475bc46

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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.
@@ -736,12 +734,13 @@ def subplot(*args, **kwargs):
736734
import matplotlib.pyplot as plt
737735
# plot a line, implicitly creating a subplot(111)
738736
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
737+
# now create a subplot which represents the top plot of a grid with
738+
# 2 rows and 1 column. Since this subplot will overlap the first, the
739+
# plot (and its axes) previously created, will be removed
742740
plt.subplot(211)
743741
plt.plot(range(12))
744-
plt.subplot(212, facecolor='y') # creates 2nd subplot with yellow background
742+
# create a second subplot with yellow background
743+
plt.subplot(212, facecolor='y')
745744
746745
If you do not want this behavior, use the
747746
:meth:`~matplotlib.figure.Figure.add_subplot` method or the
@@ -778,28 +777,26 @@ def subplot(*args, **kwargs):
778777
779778
"""
780779
# if subplot called without arguments, create subplot(1,1,1)
781-
iflen(args)==0:
782-
args=(1,1,1)
780+
iflen(args)==0:
781+
args=(1,1,1)
783782

784783
# This check was added because it is very easy to type
785784
# subplot(1, 2, False) when subplots(1, 2, False) was intended
786785
# (sharex=False, that is). In most cases, no error will
787786
# ever occur, but mysterious behavior can result because what was
788787
# intended to be the sharex argument is instead treated as a
789788
# 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()?")
789+
iflen(args)>=3andisinstance(args[2],bool):
790+
warnings.warn("The subplot index argument to subplot() appears"
791+
"to be a boolean. Did you intend to use subplots()?")
793792

794793
fig=gcf()
795794
a=fig.add_subplot(*args,**kwargs)
796795
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)
796+
byebye= [otherforotherinfig.axes
797+
ifotherisnotaandbbox.fully_overlaps(other.bbox)]
798+
foraxinbyebye:
799+
delaxes(ax)
803800

804801
returna
805802

@@ -1021,24 +1018,28 @@ def subplot_tool(targetfig=None):
10211018
"""
10221019
Launch a subplot tool window for a figure.
10231020
1024-
A :class:`matplotlib.widgets.SubplotTool` instance is returned.
1021+
Returns
1022+
-------
1023+
`matplotlib.widgets.SubplotTool`
10251024
"""
1026-
tbar=rcParams['toolbar']# turn off thenavigation toolbar for the toolfig
1027-
rcParams['toolbar']='None'
1025+
tbar=rcParams["toolbar"]# Turn off thenav toolbar for the toolfig.
1026+
rcParams["toolbar"]="None"
10281027
iftargetfigisNone:
10291028
manager=get_current_fig_manager()
10301029
targetfig=manager.canvas.figure
10311030
else:
1032-
#find the manager for this figure
1031+
#Find the manager for this figure.
10331032
formanagerin_pylab_helpers.Gcf._activeQue:
1034-
ifmanager.canvas.figure==targetfig:break
1035-
else:raiseRuntimeError('Could not find manager for targetfig')
1033+
ifmanager.canvas.figure==targetfig:
1034+
break
1035+
else:
1036+
raiseRuntimeError("Could not find manager for targetfig")
10361037

1037-
toolfig=figure(figsize=(6,3))
1038+
toolfig=figure(figsize=(6,3))
10381039
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
1040+
ret=SubplotTool(targetfig,toolfig)
1041+
rcParams["toolbar"]=tbar
1042+
_pylab_helpers.Gcf.set_active(manager)#Restore the current figure.
10421043
returnret
10431044

10441045

@@ -1057,10 +1058,8 @@ def box(on=None):
10571058
on=notax.get_frame_on()
10581059
ax.set_frame_on(on)
10591060

1060-
10611061
## Axis ##
10621062

1063-
10641063
defxlim(*args,**kwargs):
10651064
"""
10661065
Get or set the *x* limits of the current axes.
@@ -1225,15 +1224,14 @@ def rgrids(*args, **kwargs):
12251224
"""
12261225
ax=gca()
12271226
ifnotisinstance(ax,PolarAxes):
1228-
raiseRuntimeError('rgrids only defined for polar axes')
1229-
iflen(args)==0:
1227+
raiseRuntimeError("rgrids only defined for polar axes")
1228+
iflen(args)==0:
12301229
lines=ax.yaxis.get_gridlines()
12311230
labels=ax.yaxis.get_ticklabels()
12321231
else:
12331232
lines,labels=ax.set_rgrids(*args,**kwargs)
1234-
1235-
return (silent_list('Line2D rgridline',lines),
1236-
silent_list('Text rgridlabel',labels) )
1233+
return (silent_list("Line2D rgridline",lines),
1234+
silent_list("Text rgridlabel",labels))
12371235

12381236

12391237
defthetagrids(*args,**kwargs):
@@ -1271,31 +1269,27 @@ def thetagrids(*args, **kwargs):
12711269
12721270
- *labels* are :class:`~matplotlib.text.Text` instances.
12731271
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.
1272+
Note that on input, the *labels* argument is a list of strings, and on
1273+
output it is a list of :class:`~matplotlib.text.Text` instances.
12771274
12781275
Examples::
12791276
12801277
# set the locations of the radial gridlines and labels
1281-
lines, labels = thetagrids(range(45,360,90))
1278+
lines, labels = thetagrids(range(45,360,90))
12821279
12831280
# set the locations and labels of the radial gridlines and labels
1284-
lines, labels = thetagrids(range(45,360,90), ('NE', 'NW', 'SW','SE'))
1281+
lines, labels = thetagrids(range(45,360,90), ('NE', 'NW', 'SW','SE'))
12851282
"""
12861283
ax=gca()
12871284
ifnotisinstance(ax,PolarAxes):
1288-
raiseRuntimeError('rgrids only defined for polar axes')
1289-
iflen(args)==0:
1285+
raiseRuntimeError("rgrids only defined for polar axes")
1286+
iflen(args)==0:
12901287
lines=ax.xaxis.get_ticklines()
12911288
labels=ax.xaxis.get_ticklabels()
12921289
else:
12931290
lines,labels=ax.set_thetagrids(*args,**kwargs)
1294-
1295-
return (silent_list('Line2D thetagridline',lines),
1296-
silent_list('Text thetagridlabel',labels)
1297-
)
1298-
1291+
return (silent_list("Line2D thetagridline",lines),
1292+
silent_list("Text thetagridlabel",labels))
12991293

13001294
## Plotting Info ##
13011295

@@ -1362,16 +1356,15 @@ def colors():
13621356
Here is an example that creates a pale turquoise title::
13631357
13641358
title('Is this the best color?', color='#afeeee')
1365-
13661359
"""
1367-
pass
13681360

13691361

13701362
defcolormaps():
13711363
"""
13721364
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.
1365+
`~matplotlib.cm.register_cmap`. This function documents the built-in
1366+
colormaps, and will also return a list of all registered colormaps if
1367+
called.
13751368
13761369
You can set the colormap for an image, pcolor, scatter, etc,
13771370
using a keyword argument::
@@ -1628,7 +1621,7 @@ def pad(s, l):
16281621
exclude= {"colormaps","colors","connect","disconnect",
16291622
"get_current_fig_manager","ginput","plotting",
16301623
"waitforbuttonpress"}
1631-
commands=sorted(set(__all__)-exclude-set(colormaps()))
1624+
commands=sorted(set(__all__)-exclude-set(colormaps()))
16321625

16331626
first_sentence=re.compile(r"(?:\s*).+?\.(?:\s+|$)",flags=re.DOTALL)
16341627

@@ -1676,9 +1669,7 @@ def colorbar(mappable=None, cax=None, ax=None, **kw):
16761669
'with contourf).')
16771670
ifaxisNone:
16781671
ax=gca()
1679-
1680-
ret=gcf().colorbar(mappable,cax=cax,ax=ax,**kw)
1681-
returnret
1672+
returngcf().colorbar(mappable,cax=cax,ax=ax,**kw)
16821673
colorbar.__doc__=matplotlib.colorbar.colorbar_doc
16831674

16841675

@@ -1743,7 +1734,6 @@ def matshow(A, fignum=None, **kw):
17431734
kwarg to "lower" if you want the first row in the array to be
17441735
at the bottom instead of the top.
17451736
1746-
17471737
*fignum*: [ None | integer | False ]
17481738
By default, :func:`matshow` creates a new figure window with
17491739
automatic numbering. If *fignum* is given as an integer, the
@@ -1758,9 +1748,9 @@ def matshow(A, fignum=None, **kw):
17581748
iffignumisFalseorfignumis0:
17591749
ax=gca()
17601750
else:
1761-
# Extract actual aspect ratio of array andmake appropriately sized figure
1751+
# Extractarray'sactual aspect ratio;make appropriately sized figure.
17621752
fig=figure(fignum,figsize=figaspect(A))
1763-
ax=fig.add_axes([0.15,0.09,0.775,0.775])
1753+
ax=fig.add_axes([0.15,0.09,0.775,0.775])
17641754

17651755
im=ax.matshow(A,**kw)
17661756
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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