Annotate reason for Axes3D import in examples.

QuLogic · QuLogic · commit bed25a85abca · 2018-07-13T01:13:08.000-04:00
diff --git a/examples/frontpage/3D.py b/examples/frontpage/3D.py
@@ -6,7 +6,9 @@
 This example reproduces the frontpage 3D example.
 
 """
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 from matplotlib import cbook
 from matplotlib import cm
 from matplotlib.colors import LightSource
diff --git a/examples/mplot3d/2dcollections3d.py b/examples/mplot3d/2dcollections3d.py
@@ -7,7 +7,9 @@
 selective axes of a 3D plot.
 """
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import numpy as np
 import matplotlib.pyplot as plt
 
diff --git a/examples/mplot3d/3d_bars.py b/examples/mplot3d/3d_bars.py
@@ -10,7 +10,8 @@
 
 import numpy as np
 import matplotlib.pyplot as plt
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
 
 
 # setup the figure and axes
diff --git a/examples/mplot3d/bars3d.py b/examples/mplot3d/bars3d.py
@@ -7,7 +7,9 @@
 planes y=0, y=1, etc.
 """
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/custom_shaded_3d_surface.py b/examples/mplot3d/custom_shaded_3d_surface.py
@@ -6,7 +6,9 @@
 Demonstrates using custom hillshading in a 3D surface plot.
 """
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 from matplotlib import cbook
 from matplotlib import cm
 from matplotlib.colors import LightSource
diff --git a/examples/mplot3d/hist3d.py b/examples/mplot3d/hist3d.py
@@ -6,7 +6,9 @@
 Demo of a histogram for 2 dimensional data as a bar graph in 3D.
 """
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/lines3d.py b/examples/mplot3d/lines3d.py
@@ -6,12 +6,14 @@
 This example demonstrates plotting a parametric curve in 3D.
 '''
 
-import matplotlib as mpl
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import numpy as np
 import matplotlib.pyplot as plt
 
-mpl.rcParams['legend.fontsize'] = 10
+
+plt.rcParams['legend.fontsize'] = 10
 
 fig = plt.figure()
 ax = fig.gca(projection='3d')
diff --git a/examples/mplot3d/lorenz_attractor.py b/examples/mplot3d/lorenz_attractor.py
@@ -15,7 +15,8 @@
 
 import numpy as np
 import matplotlib.pyplot as plt
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
 
 
 def lorenz(x, y, z, s=10, r=28, b=2.667):
diff --git a/examples/mplot3d/mixed_subplots.py b/examples/mplot3d/mixed_subplots.py
@@ -5,7 +5,9 @@
 
 This example shows a how to plot a 2D and 3D plot on the same figure.
 """
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/offset.py b/examples/mplot3d/offset.py
@@ -13,7 +13,9 @@
 automatically trigger it.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/pathpatch3d.py b/examples/mplot3d/pathpatch3d.py
@@ -9,11 +9,11 @@
 import numpy as np
 import matplotlib.pyplot as plt
 from matplotlib.patches import Circle, PathPatch
-# register Axes3D class with matplotlib by importing Axes3D
-from mpl_toolkits.mplot3d import Axes3D
-import mpl_toolkits.mplot3d.art3d as art3d
 from matplotlib.text import TextPath
 from matplotlib.transforms import Affine2D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+import mpl_toolkits.mplot3d.art3d as art3d
 
 
 def text3d(ax, xyz, s, zdir="z", size=None, angle=0, usetex=False, **kwargs):
diff --git a/examples/mplot3d/polys3d.py b/examples/mplot3d/polys3d.py
@@ -8,7 +8,9 @@
 of 'jagged stained glass' effect.
 """
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 from matplotlib.collections import PolyCollection
 import matplotlib.pyplot as plt
 from matplotlib import colors as mcolors
diff --git a/examples/mplot3d/quiver3d.py b/examples/mplot3d/quiver3d.py
@@ -6,7 +6,9 @@
 Demonstrates plotting directional arrows at points on a 3d meshgrid.
 '''
 
-from mpl_toolkits.mplot3d import axes3d
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/scatter3d.py b/examples/mplot3d/scatter3d.py
@@ -6,7 +6,9 @@
 Demonstration of a basic scatterplot in 3D.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/subplot3d.py b/examples/mplot3d/subplot3d.py
@@ -7,10 +7,13 @@
 '''
 
 import matplotlib.pyplot as plt
-from mpl_toolkits.mplot3d.axes3d import Axes3D, get_test_data
 from matplotlib import cm
 import numpy as np
 
+from mpl_toolkits.mplot3d.axes3d import get_test_data
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 
 # set up a figure twice as wide as it is tall
 fig = plt.figure(figsize=plt.figaspect(0.5))
diff --git a/examples/mplot3d/surface3d.py b/examples/mplot3d/surface3d.py
@@ -10,7 +10,9 @@
 z axis tick labels.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 from matplotlib import cm
 from matplotlib.ticker import LinearLocator, FormatStrFormatter
diff --git a/examples/mplot3d/surface3d_2.py b/examples/mplot3d/surface3d_2.py
@@ -6,7 +6,9 @@
 Demonstrates a very basic plot of a 3D surface using a solid color.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/surface3d_3.py b/examples/mplot3d/surface3d_3.py
@@ -6,7 +6,9 @@
 Demonstrates plotting a 3D surface colored in a checkerboard pattern.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 from matplotlib.ticker import LinearLocator
 import numpy as np
diff --git a/examples/mplot3d/surface3d_radial.py b/examples/mplot3d/surface3d_radial.py
@@ -10,7 +10,9 @@
 Example contributed by Armin Moser.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/text3d.py b/examples/mplot3d/text3d.py
@@ -16,7 +16,9 @@
 
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 
 
diff --git a/examples/mplot3d/tricontour3d.py b/examples/mplot3d/tricontour3d.py
@@ -9,8 +9,10 @@
 tricontourf3d_demo shows the filled version of this example.
 """
 
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
-from mpl_toolkits.mplot3d import Axes3D
 import matplotlib.tri as tri
 import numpy as np
 
diff --git a/examples/mplot3d/tricontourf3d.py b/examples/mplot3d/tricontourf3d.py
@@ -9,8 +9,10 @@
 tricontour3d_demo shows the unfilled version of this example.
 """
 
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
-from mpl_toolkits.mplot3d import Axes3D
 import matplotlib.tri as tri
 import numpy as np
 
diff --git a/examples/mplot3d/trisurf3d.py b/examples/mplot3d/trisurf3d.py
@@ -6,7 +6,9 @@
 Plot a 3D surface with a triangular mesh.
 '''
 
-from mpl_toolkits.mplot3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/mplot3d/trisurf3d_2.py b/examples/mplot3d/trisurf3d_2.py
@@ -12,9 +12,11 @@
 
 import numpy as np
 import matplotlib.pyplot as plt
-from mpl_toolkits.mplot3d import Axes3D
 import matplotlib.tri as mtri
 
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 
 fig = plt.figure(figsize=plt.figaspect(0.5))
 
diff --git a/examples/mplot3d/voxels.py b/examples/mplot3d/voxels.py
@@ -8,7 +8,10 @@
 
 import matplotlib.pyplot as plt
 import numpy as np
-from mpl_toolkits.mplot3d import Axes3D
+
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 
 # prepare some coordinates
 x, y, z = np.indices((8, 8, 8))
diff --git a/examples/mplot3d/voxels_numpy_logo.py b/examples/mplot3d/voxels_numpy_logo.py
@@ -7,7 +7,9 @@
 '''
 import matplotlib.pyplot as plt
 import numpy as np
-from mpl_toolkits.mplot3d import Axes3D
+
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
 
 
 def explode(data):
diff --git a/examples/mplot3d/voxels_rgb.py b/examples/mplot3d/voxels_rgb.py
@@ -8,7 +8,9 @@
 
 import matplotlib.pyplot as plt
 import numpy as np
-from mpl_toolkits.mplot3d import Axes3D
+
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
 
 
 def midpoints(x):
diff --git a/examples/mplot3d/voxels_torus.py b/examples/mplot3d/voxels_torus.py
@@ -9,7 +9,9 @@
 import matplotlib.pyplot as plt
 import matplotlib.colors
 import numpy as np
-from mpl_toolkits.mplot3d import Axes3D
+
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
 
 
 def midpoints(x):
diff --git a/examples/mplot3d/wire3d_animation_sgskip.py b/examples/mplot3d/wire3d_animation_sgskip.py
@@ -10,7 +10,9 @@
 """
 
 
-from mpl_toolkits.mplot3d import axes3d
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 import matplotlib.pyplot as plt
 import numpy as np
 import time
diff --git a/examples/pyplots/whats_new_1_subplot3d.py b/examples/pyplots/whats_new_1_subplot3d.py
@@ -5,7 +5,9 @@
 
 Create two three-dimensional plots in the same figure.
 """
-from mpl_toolkits.mplot3d.axes3d import Axes3D
+# This import registers the 3D projection, but is otherwise unused.
+from mpl_toolkits.mplot3d import Axes3D  # noqa: F401 unused import
+
 from matplotlib import cm
 #from matplotlib.ticker import LinearLocator, FixedLocator, FormatStrFormatter
 import matplotlib.pyplot as plt
