matplotlib · dstansby · Feb 9, 2023 · Feb 8, 2023 · Feb 8, 2023
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -41,3 +41,10 @@ repos:
           "--skip",
           "doc/users/project/credits.rst"
           ]
+
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        name: isort (python)
+        files: ^tutorials/|^examples/
diff --git a/examples/animation/animate_decay.py b/examples/animation/animate_decay.py
@@ -13,8 +13,9 @@
 
 import itertools
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 
 

diff --git a/examples/animation/animated_histogram.py b/examples/animation/animated_histogram.py
@@ -7,9 +7,9 @@
 histogram.
 """
 
+import matplotlib.pyplot as plt
 import numpy as np
 
-import matplotlib.pyplot as plt
 import matplotlib.animation as animation
 
 # Fixing random state for reproducibility

diff --git a/examples/animation/bayes_update.py b/examples/animation/bayes_update.py
@@ -13,8 +13,9 @@
 
 import math
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 from matplotlib.animation import FuncAnimation
 
 

diff --git a/examples/animation/double_pendulum.py b/examples/animation/double_pendulum.py
@@ -11,11 +11,13 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-from numpy import sin, cos
-import numpy as np
+from collections import deque
+
 import matplotlib.pyplot as plt
+import numpy as np
+from numpy import cos, sin
+
 import matplotlib.animation as animation
-from collections import deque
 
 G = 9.8  # acceleration due to gravity, in m/s^2
 L1 = 1.0  # length of pendulum 1 in m

diff --git a/examples/animation/dynamic_image.py b/examples/animation/dynamic_image.py
@@ -6,8 +6,9 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 
 fig, ax = plt.subplots()

diff --git a/examples/animation/frame_grabbing_sgskip.py b/examples/animation/frame_grabbing_sgskip.py
@@ -11,9 +11,12 @@
 """
 
 import numpy as np
+
 import matplotlib
+
 matplotlib.use("Agg")
 import matplotlib.pyplot as plt
+
 from matplotlib.animation import FFMpegWriter
 
 # Fixing random state for reproducibility

diff --git a/examples/animation/multiple_axes.py b/examples/animation/multiple_axes.py
@@ -11,8 +11,9 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 from matplotlib.patches import ConnectionPatch
 

diff --git a/examples/animation/pause_resume.py b/examples/animation/pause_resume.py
@@ -20,9 +20,10 @@
 """
 
 import matplotlib.pyplot as plt
-import matplotlib.animation as animation
 import numpy as np
 
+import matplotlib.animation as animation
+
 
 class PauseAnimation:
     def __init__(self):

diff --git a/examples/animation/rain.py b/examples/animation/rain.py
@@ -11,8 +11,9 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 from matplotlib.animation import FuncAnimation
 
 # Fixing random state for reproducibility

diff --git a/examples/animation/random_walk.py b/examples/animation/random_walk.py
@@ -6,8 +6,9 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 
 # Fixing random state for reproducibility

diff --git a/examples/animation/simple_anim.py b/examples/animation/simple_anim.py
@@ -6,8 +6,9 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 
 fig, ax = plt.subplots()

diff --git a/examples/animation/simple_scatter.py b/examples/animation/simple_scatter.py
@@ -5,8 +5,9 @@
 
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 
 fig, ax = plt.subplots()

diff --git a/examples/animation/strip_chart.py b/examples/animation/strip_chart.py
@@ -8,10 +8,11 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
-from matplotlib.lines import Line2D
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
+from matplotlib.lines import Line2D
 
 
 class Scope:

diff --git a/examples/animation/unchained.py b/examples/animation/unchained.py
@@ -11,8 +11,9 @@
 Output generate via `matplotlib.animation.Animation.to_jshtml`.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 import matplotlib.animation as animation
 
 # Fixing random state for reproducibility

diff --git a/examples/axes_grid1/demo_anchored_direction_arrows.py b/examples/axes_grid1/demo_anchored_direction_arrows.py
@@ -6,9 +6,9 @@
 """
 import matplotlib.pyplot as plt
 import numpy as np
-from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDirectionArrows
-import matplotlib.font_manager as fm
 
+import matplotlib.font_manager as fm
+from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDirectionArrows
 
 # Fixing random state for reproducibility
 np.random.seed(19680801)

diff --git a/examples/axes_grid1/demo_axes_divider.py b/examples/axes_grid1/demo_axes_divider.py
@@ -7,9 +7,10 @@
 create a divider for them using existing axes instances.
 """
 
-from matplotlib import cbook
 import matplotlib.pyplot as plt
 
+from matplotlib import cbook
+
 
 def get_demo_image():
     z = cbook.get_sample_data("axes_grid/bivariate_normal.npy", np_load=True)
@@ -27,7 +28,7 @@ def demo_simple_image(ax):
 
 def demo_locatable_axes_hard(fig):
 
-    from mpl_toolkits.axes_grid1 import SubplotDivider, Size
+    from mpl_toolkits.axes_grid1 import Size, SubplotDivider
     from mpl_toolkits.axes_grid1.mpl_axes import Axes
 
     divider = SubplotDivider(fig, 2, 2, 2, aspect=True)

diff --git a/examples/axes_grid1/demo_axes_grid.py b/examples/axes_grid1/demo_axes_grid.py
@@ -6,10 +6,10 @@
 Grid of 2x2 images with a single colorbar or with one colorbar per axes.
 """
 
-from matplotlib import cbook
 import matplotlib.pyplot as plt
-from mpl_toolkits.axes_grid1 import ImageGrid
 
+from matplotlib import cbook
+from mpl_toolkits.axes_grid1 import ImageGrid
 
 Z = cbook.get_sample_data(  # (15, 15) array
     "axes_grid/bivariate_normal.npy", np_load=True)

diff --git a/examples/axes_grid1/demo_axes_grid2.py b/examples/axes_grid1/demo_axes_grid2.py
@@ -6,10 +6,11 @@
 Grid of images with shared xaxis and yaxis.
 """
 
+import matplotlib.pyplot as plt
 import numpy as np
+
 from matplotlib import cbook
 import matplotlib.colors
-import matplotlib.pyplot as plt
 from mpl_toolkits.axes_grid1 import ImageGrid
 
 

diff --git a/examples/axes_grid1/demo_axes_hbox_divider.py b/examples/axes_grid1/demo_axes_hbox_divider.py
@@ -10,12 +10,12 @@
 
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 from mpl_toolkits.axes_grid1.axes_divider import HBoxDivider, VBoxDivider
 import mpl_toolkits.axes_grid1.axes_size as Size
 
-
 arr1 = np.arange(20).reshape((4, 5))
 arr2 = np.arange(20).reshape((5, 4))
 

diff --git a/examples/axes_grid1/demo_axes_rgb.py b/examples/axes_grid1/demo_axes_rgb.py
@@ -8,10 +8,11 @@
 channels.
 """
 
+import matplotlib.pyplot as plt
 import numpy as np
+
 from matplotlib import cbook
-import matplotlib.pyplot as plt
-from mpl_toolkits.axes_grid1.axes_rgb import make_rgb_axes, RGBAxes
+from mpl_toolkits.axes_grid1.axes_rgb import RGBAxes, make_rgb_axes
 
 
 def get_rgb():

diff --git a/examples/axes_grid1/demo_colorbar_of_inset_axes.py b/examples/axes_grid1/demo_colorbar_of_inset_axes.py
@@ -4,10 +4,10 @@
 ===============================
 """
 
-from matplotlib import cbook
 import matplotlib.pyplot as plt
-from mpl_toolkits.axes_grid1.inset_locator import inset_axes, zoomed_inset_axes
 
+from matplotlib import cbook
+from mpl_toolkits.axes_grid1.inset_locator import inset_axes, zoomed_inset_axes
 
 fig, ax = plt.subplots(figsize=[5, 4])
 ax.set(aspect=1, xlim=(-15, 15), ylim=(-20, 5))

diff --git a/examples/axes_grid1/demo_colorbar_with_axes_divider.py b/examples/axes_grid1/demo_colorbar_with_axes_divider.py
@@ -11,6 +11,7 @@
 """
 
 import matplotlib.pyplot as plt
+
 from mpl_toolkits.axes_grid1.axes_divider import make_axes_locatable
 
 fig, (ax1, ax2) = plt.subplots(1, 2)

diff --git a/examples/axes_grid1/demo_colorbar_with_inset_locator.py b/examples/axes_grid1/demo_colorbar_with_inset_locator.py
@@ -13,6 +13,7 @@
 """
 
 import matplotlib.pyplot as plt
+
 from mpl_toolkits.axes_grid1.inset_locator import inset_axes
 
 fig, (ax1, ax2) = plt.subplots(1, 2, figsize=[6, 3])

diff --git a/examples/axes_grid1/demo_edge_colorbar.py b/examples/axes_grid1/demo_edge_colorbar.py
@@ -7,8 +7,9 @@
 of an image grid.
 """
 
-from matplotlib import cbook
 import matplotlib.pyplot as plt
+
+from matplotlib import cbook
 from mpl_toolkits.axes_grid1 import AxesGrid
 
 

diff --git a/examples/axes_grid1/demo_imagegrid_aspect.py b/examples/axes_grid1/demo_imagegrid_aspect.py
@@ -5,6 +5,7 @@
 """
 
 import matplotlib.pyplot as plt
+
 from mpl_toolkits.axes_grid1 import ImageGrid
 
 fig = plt.figure()

diff --git a/examples/axes_grid1/inset_locator_demo.py b/examples/axes_grid1/inset_locator_demo.py
@@ -14,8 +14,8 @@
 # controlled via the *borderpad* parameter.
 
 import matplotlib.pyplot as plt
-from mpl_toolkits.axes_grid1.inset_locator import inset_axes
 
+from mpl_toolkits.axes_grid1.inset_locator import inset_axes
 
 fig, (ax, ax2) = plt.subplots(1, 2, figsize=[5.5, 2.8])
 
@@ -136,6 +136,7 @@
 # Create an inset horizontally centered in figure coordinates and vertically
 # bound to line up with the axes.
 from matplotlib.transforms import blended_transform_factory  # noqa
+
 transform = blended_transform_factory(fig.transFigure, ax2.transAxes)
 axins4 = inset_axes(ax2, width="16%", height="34%",
                     bbox_to_anchor=(0, 0, 1, 1),

diff --git a/examples/axes_grid1/inset_locator_demo2.py b/examples/axes_grid1/inset_locator_demo2.py
@@ -12,13 +12,13 @@
 :doc:`/gallery/subplots_axes_and_figures/zoom_inset_axes`.
 """
 
-from matplotlib import cbook
 import matplotlib.pyplot as plt
-from mpl_toolkits.axes_grid1.inset_locator import zoomed_inset_axes, mark_inset
-from mpl_toolkits.axes_grid1.anchored_artists import AnchoredSizeBar
-
 import numpy as np
 
+from matplotlib import cbook
+from mpl_toolkits.axes_grid1.anchored_artists import AnchoredSizeBar
+from mpl_toolkits.axes_grid1.inset_locator import mark_inset, zoomed_inset_axes
+
 
 def get_demo_image():
     z = cbook.get_sample_data("axes_grid/bivariate_normal.npy", np_load=True)

diff --git a/examples/axes_grid1/make_room_for_ylabel_using_axesgrid.py b/examples/axes_grid1/make_room_for_ylabel_using_axesgrid.py
@@ -9,7 +9,6 @@
 from mpl_toolkits.axes_grid1 import make_axes_locatable
 from mpl_toolkits.axes_grid1.axes_divider import make_axes_area_auto_adjustable
 
-
 fig = plt.figure()
 ax = fig.add_axes([0, 0, 1, 1])
 

diff --git a/examples/axes_grid1/parasite_simple.py b/examples/axes_grid1/parasite_simple.py
@@ -5,6 +5,7 @@
 """
 
 import matplotlib.pyplot as plt
+
 from mpl_toolkits.axes_grid1 import host_subplot
 
 host = host_subplot(111)

diff --git a/examples/axes_grid1/parasite_simple2.py b/examples/axes_grid1/parasite_simple2.py
@@ -4,8 +4,9 @@
 ================
 
 """
-import matplotlib.transforms as mtransforms
 import matplotlib.pyplot as plt
+
+import matplotlib.transforms as mtransforms
 from mpl_toolkits.axes_grid1.parasite_axes import HostAxes
 
 obs = [["01_S1", 3.88, 0.14, 1970, 63],

diff --git a/examples/axes_grid1/scatter_hist_locatable_axes.py b/examples/axes_grid1/scatter_hist_locatable_axes.py
@@ -15,8 +15,9 @@
 :doc:`/gallery/lines_bars_and_markers/scatter_hist` example.
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
+
 from mpl_toolkits.axes_grid1 import make_axes_locatable
 
 # Fixing random state for reproducibility

diff --git a/examples/axes_grid1/simple_anchored_artists.py b/examples/axes_grid1/simple_anchored_artists.py
@@ -37,8 +37,8 @@ def draw_circle(ax):
     """
     Draw a circle in axis coordinates
     """
-    from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDrawingArea
     from matplotlib.patches import Circle
+    from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDrawingArea
     ada = AnchoredDrawingArea(20, 20, 0, 0,
                               loc='upper right', pad=0., frameon=False)
     p = Circle((10, 10), 10)
-Original file line number
+Diff line change
@@ Expand Up / @@ -11,6 +11,7 @@ @@
     """
     import matplotlib.pyplot as plt
     from mpl_toolkits.axes_grid1.axes_divider import make_axes_locatable
     fig, (ax1, ax2) = plt.subplots(1, 2)
@@ Expand Down @@