Merge pull request #19626 from QuLogic/fix-examples-e265

QuLogic · web-flow · commit a3d30a3c66c2 · 2021-03-03T20:25:17.000-05:00
Clean up E265 in examples.
diff --git a/examples/axes_grid1/demo_axes_grid2.py b/examples/axes_grid1/demo_axes_grid2.py
@@ -58,10 +58,6 @@ def add_inner_title(ax, title, loc, **kwargs):
 
 for ax, z in zip(grid, ZS):
     ax.cax.toggle_label(True)
-    #axis = ax.cax.axis[ax.cax.orientation]
-    #axis.label.set_text("counts s$^{-1}$")
-    #axis.label.set_size(10)
-    #axis.major_ticklabels.set_size(6)
 
 grid[0].set_xticks([-2, 0])
 grid[0].set_yticks([-2, 0, 2])
diff --git a/examples/axisartist/simple_axisline.py b/examples/axisartist/simple_axisline.py
@@ -24,9 +24,9 @@
 ax.set_ylim(-2, 4)
 ax.set_xlabel("Label X")
 ax.set_ylabel("Label Y")
-# or
-#ax.axis["bottom"].label.set_text("Label X")
-#ax.axis["left"].label.set_text("Label Y")
+# Or:
+# ax.axis["bottom"].label.set_text("Label X")
+# ax.axis["left"].label.set_text("Label Y")
 
 # make new (right-side) yaxis, but with some offset
 ax.axis["right2"] = ax.new_fixed_axis(loc="right", offset=(20, 0))
diff --git a/examples/color/named_colors.py b/examples/color/named_colors.py
@@ -78,12 +78,12 @@ def plot_colortable(colors, title, sort_colors=True, emptycols=0):
 plot_colortable(mcolors.TABLEAU_COLORS, "Tableau Palette",
                 sort_colors=False, emptycols=2)
 
-#sphinx_gallery_thumbnail_number = 3
+# sphinx_gallery_thumbnail_number = 3
 plot_colortable(mcolors.CSS4_COLORS, "CSS Colors")
 
 # Optionally plot the XKCD colors (Caution: will produce large figure)
-#xkcd_fig = plot_colortable(mcolors.XKCD_COLORS, "XKCD Colors")
-#xkcd_fig.savefig("XKCD_Colors.png")
+# xkcd_fig = plot_colortable(mcolors.XKCD_COLORS, "XKCD Colors")
+# xkcd_fig.savefig("XKCD_Colors.png")
 
 plt.show()
 
diff --git a/examples/event_handling/timers.py b/examples/event_handling/timers.py
@@ -26,10 +26,10 @@ def update_title(axes):
 timer.add_callback(update_title, ax)
 timer.start()
 
-# Or could start the timer on first figure draw
-#def start_timer(event):
-#    timer.start()
-#    fig.canvas.mpl_disconnect(drawid)
-#drawid = fig.canvas.mpl_connect('draw_event', start_timer)
+# Or could start the timer on first figure draw:
+# def start_timer(event):
+#     timer.start()
+#     fig.canvas.mpl_disconnect(drawid)
+# drawid = fig.canvas.mpl_connect('draw_event', start_timer)
 
 plt.show()
diff --git a/examples/images_contours_and_fields/irregulardatagrid.py b/examples/images_contours_and_fields/irregulardatagrid.py
@@ -52,8 +52,8 @@
 
 # Note that scipy.interpolate provides means to interpolate data on a grid
 # as well. The following would be an alternative to the four lines above:
-#from scipy.interpolate import griddata
-#zi = griddata((x, y), z, (xi[None, :], yi[:, None]), method='linear')
+# from scipy.interpolate import griddata
+# zi = griddata((x, y), z, (xi[None, :], yi[:, None]), method='linear')
 
 ax1.contour(xi, yi, zi, levels=14, linewidths=0.5, colors='k')
 cntr1 = ax1.contourf(xi, yi, zi, levels=14, cmap="RdBu_r")
diff --git a/examples/images_contours_and_fields/tricontour_smooth_delaunay.py b/examples/images_contours_and_fields/tricontour_smooth_delaunay.py
@@ -29,9 +29,9 @@
 import numpy as np
 
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Analytical test function
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 def experiment_res(x, y):
     """An analytic function representing experiment results."""
     x = 2 * x
@@ -44,9 +44,9 @@ def experiment_res(x, y):
          2 * (x**2 + y**2))
     return (np.max(z) - z) / (np.max(z) - np.min(z))
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Generating the initial data test points and triangulation for the demo
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # User parameters for data test points
 
 # Number of test data points, tested from 3 to 5000 for subdiv=3
@@ -83,9 +83,9 @@ def experiment_res(x, y):
 tri.set_mask(mask_init)
 
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Improving the triangulation before high-res plots: removing flat triangles
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # masking badly shaped triangles at the border of the triangular mesh.
 mask = TriAnalyzer(tri).get_flat_tri_mask(min_circle_ratio)
 tri.set_mask(mask)
@@ -102,9 +102,9 @@ def experiment_res(x, y):
 flat_tri.set_mask(~mask)
 
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Now the plots
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # User options for plots
 plot_tri = True          # plot of base triangulation
 plot_masked_tri = True   # plot of excessively flat excluded triangles
diff --git a/examples/images_contours_and_fields/tricontour_smooth_user.py b/examples/images_contours_and_fields/tricontour_smooth_user.py
@@ -12,9 +12,9 @@
 import numpy as np
 
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Analytical test function
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 def function_z(x, y):
     r1 = np.sqrt((0.5 - x)**2 + (0.5 - y)**2)
     theta1 = np.arctan2(0.5 - x, 0.5 - y)
@@ -25,9 +25,9 @@ def function_z(x, y):
           0.7 * (x**2 + y**2))
     return (np.max(z) - z) / (np.max(z) - np.min(z))
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Creating a Triangulation
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # First create the x and y coordinates of the points.
 n_angles = 20
 n_radii = 10
@@ -52,15 +52,15 @@ def function_z(x, y):
                          y[triang.triangles].mean(axis=1))
                 < min_radius)
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Refine data
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 refiner = tri.UniformTriRefiner(triang)
 tri_refi, z_test_refi = refiner.refine_field(z, subdiv=3)
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Plot the triangulation and the high-res iso-contours
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 fig, ax = plt.subplots()
 ax.set_aspect('equal')
 ax.triplot(triang, lw=0.5, color='white')
diff --git a/examples/images_contours_and_fields/trigradient_demo.py b/examples/images_contours_and_fields/trigradient_demo.py
@@ -13,9 +13,9 @@
 import numpy as np
 
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Electrical potential of a dipole
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 def dipole_potential(x, y):
     """The electric dipole potential V, at position *x*, *y*."""
     r_sq = x**2 + y**2
@@ -24,9 +24,9 @@ def dipole_potential(x, y):
     return (np.max(z) - z) / (np.max(z) - np.min(z))
 
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Creating a Triangulation
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # First create the x and y coordinates of the points.
 n_angles = 30
 n_radii = 10
@@ -50,23 +50,23 @@ def dipole_potential(x, y):
                          y[triang.triangles].mean(axis=1))
                 < min_radius)
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Refine data - interpolates the electrical potential V
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 refiner = UniformTriRefiner(triang)
 tri_refi, z_test_refi = refiner.refine_field(V, subdiv=3)
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Computes the electrical field (Ex, Ey) as gradient of electrical potential
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 tci = CubicTriInterpolator(triang, -V)
 # Gradient requested here at the mesh nodes but could be anywhere else:
 (Ex, Ey) = tci.gradient(triang.x, triang.y)
 E_norm = np.sqrt(Ex**2 + Ey**2)
 
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 # Plot the triangulation, the potential iso-contours and the vector field
-#-----------------------------------------------------------------------------
+# ----------------------------------------------------------------------------
 fig, ax = plt.subplots()
 ax.set_aspect('equal')
 # Enforce the margins, and enlarge them to give room for the vectors.
diff --git a/examples/mplot3d/subplot3d.py b/examples/mplot3d/subplot3d.py
@@ -16,9 +16,9 @@
 # set up a figure twice as wide as it is tall
 fig = plt.figure(figsize=plt.figaspect(0.5))
 
-#===============
-#  First subplot
-#===============
+# =============
+# First subplot
+# =============
 # set up the axes for the first plot
 ax = fig.add_subplot(1, 2, 1, projection='3d')
 
@@ -33,9 +33,9 @@
 ax.set_zlim(-1.01, 1.01)
 fig.colorbar(surf, shrink=0.5, aspect=10)
 
-#===============
+# ==============
 # Second subplot
-#===============
+# ==============
 # set up the axes for the second plot
 ax = fig.add_subplot(1, 2, 2, projection='3d')
 
diff --git a/examples/mplot3d/trisurf3d_2.py b/examples/mplot3d/trisurf3d_2.py
@@ -17,9 +17,9 @@
 
 fig = plt.figure(figsize=plt.figaspect(0.5))
 
-#============
+# ==========
 # First plot
-#============
+# ==========
 
 # Make a mesh in the space of parameterisation variables u and v
 u = np.linspace(0, 2.0 * np.pi, endpoint=True, num=50)
@@ -43,9 +43,9 @@
 ax.set_zlim(-1, 1)
 
 
-#============
+# ===========
 # Second plot
-#============
+# ===========
 
 # Make parameter spaces radii and angles.
 n_angles = 36
diff --git a/examples/pie_and_polar_charts/nested_pie.py b/examples/pie_and_polar_charts/nested_pie.py
@@ -56,9 +56,9 @@
 
 size = 0.3
 vals = np.array([[60., 32.], [37., 40.], [29., 10.]])
-#normalize vals to 2 pi
+# Normalize vals to 2 pi
 valsnorm = vals/np.sum(vals)*2*np.pi
-#obtain the ordinates of the bar edges
+# Obtain the ordinates of the bar edges
 valsleft = np.cumsum(np.append(0, valsnorm.flatten()[:-1])).reshape(vals.shape)
 
 cmap = plt.get_cmap("tab20c")
diff --git a/examples/pyplots/whats_new_1_subplot3d.py b/examples/pyplots/whats_new_1_subplot3d.py
@@ -7,7 +7,6 @@
 """
 
 from matplotlib import cm
-#from matplotlib.ticker import LinearLocator, FixedLocator, FormatStrFormatter
 import matplotlib.pyplot as plt
 import numpy as np
 
@@ -23,9 +22,6 @@
                        linewidth=0, antialiased=False)
 ax.set_zlim3d(-1.01, 1.01)
 
-#ax.zaxis.set_major_locator(LinearLocator(10))
-#ax.zaxis.set_major_formatter(FormatStrFormatter('%.03f'))
-
 fig.colorbar(surf, shrink=0.5, aspect=5)
 
 from mpl_toolkits.mplot3d.axes3d import get_test_data
diff --git a/examples/specialty_plots/topographic_hillshading.py b/examples/specialty_plots/topographic_hillshading.py
@@ -24,7 +24,7 @@
 
 dem = get_sample_data('jacksboro_fault_dem.npz', np_load=True)
 z = dem['elevation']
-#-- Optional dx and dy for accurate vertical exaggeration ---------------------
+# -- Optional dx and dy for accurate vertical exaggeration --------------------
 # If you need topographically accurate vertical exaggeration, or you don't want
 # to guess at what *vert_exag* should be, you'll need to specify the cellsize
 # of the grid (i.e. the *dx* and *dy* parameters).  Otherwise, any *vert_exag*
@@ -36,7 +36,7 @@
 dx, dy = dem['dx'], dem['dy']
 dy = 111200 * dy
 dx = 111200 * dx * np.cos(np.radians(dem['ymin']))
-#------------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
 
 # Shade from the northwest, with the sun 45 degrees from horizontal
 ls = LightSource(azdeg=315, altdeg=45)
diff --git a/examples/text_labels_and_annotations/annotation_demo.py b/examples/text_labels_and_annotations/annotation_demo.py
@@ -338,11 +338,8 @@
 # It is also possible to generate draggable annotations
 
 an1 = ax1.annotate('Drag me 1', xy=(.5, .7), xycoords='data',
-                   #xytext=(.5, .7), textcoords='data',
                    ha="center", va="center",
-                   bbox=bbox_args,
-                   #arrowprops=arrow_args
-                   )
+                   bbox=bbox_args)
 
 an2 = ax1.annotate('Drag me 2', xy=(.5, .5), xycoords=an1,
                    xytext=(.5, .3), textcoords='axes fraction',
diff --git a/examples/text_labels_and_annotations/line_with_text.py b/examples/text_labels_and_annotations/line_with_text.py
@@ -55,7 +55,6 @@ def draw(self, renderer):
 fig, ax = plt.subplots()
 x, y = np.random.rand(2, 20)
 line = MyLine(x, y, mfc='red', ms=12, label='line label')
-#line.text.set_text('line label')
 line.text.set_color('red')
 line.text.set_fontsize(16)
 
diff --git a/examples/user_interfaces/embedding_in_wx2_sgskip.py b/examples/user_interfaces/embedding_in_wx2_sgskip.py
@@ -47,8 +47,8 @@ def add_toolbar(self):
         self.toolbar.update()
 
 
-# alternatively you could use
-#class App(wx.App):
+# Alternatively you could use:
+# class App(wx.App):
 class App(WIT.InspectableApp):
     def OnInit(self):
         """Create the main window and insert the custom frame."""
diff --git a/examples/user_interfaces/embedding_in_wx5_sgskip.py b/examples/user_interfaces/embedding_in_wx5_sgskip.py
@@ -44,8 +44,8 @@ def add(self, name="plot"):
 
 
 def demo():
-    # alternatively you could use
-    #app = wx.App()
+    # Alternatively you could use:
+    # app = wx.App()
     # InspectableApp is a great debug tool, see:
     # http://wiki.wxpython.org/Widget%20Inspection%20Tool
     app = wit.InspectableApp()
