Merge pull request #6342 from discardthree/mep12-hacknight-prep

tacaswell · tacaswell · commit 9533cc605a5f · 2016-04-28T19:00:51.000-07:00
DOC: Remove shebang lines from all examples. [MEP12]
diff --git a/examples/animation/dynamic_image.py b/examples/animation/dynamic_image.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 An animated image
 """
diff --git a/examples/animation/dynamic_image2.py b/examples/animation/dynamic_image2.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 An animated image
 """
diff --git a/examples/api/agg_oo.py b/examples/api/agg_oo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- noplot -*-
 """
 A pure OO (look Ma, no pylab!) example using the agg backend
diff --git a/examples/api/barchart_demo.py b/examples/api/barchart_demo.py
@@ -1,5 +1,3 @@
-
-#!/usr/bin/env python
 # a bar plot with errorbars
 import numpy as np
 import matplotlib.pyplot as plt
diff --git a/examples/api/collections_demo.py b/examples/api/collections_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 '''Demonstration of LineCollection, PolyCollection, and
 RegularPolyCollection with autoscaling.
 
diff --git a/examples/api/date_demo.py b/examples/api/date_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Show how to make date plots in matplotlib using date tick locators and
 formatters.  See major_minor_demo1.py for more information on
diff --git a/examples/api/joinstyle.py b/examples/api/joinstyle.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Illustrate the three different join styles
 """
diff --git a/examples/api/power_norm_demo.py b/examples/api/power_norm_demo.py
@@ -1,5 +1,3 @@
-#!/usr/bin/python
-
 from matplotlib import pyplot as plt
 import matplotlib.colors as mcolors
 import numpy as np
diff --git a/examples/api/sankey_demo_old.py b/examples/api/sankey_demo_old.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 from __future__ import print_function
 
 __author__ = "Yannick Copin <ycopin@ipnl.in2p3.fr>"
diff --git a/examples/api/two_scales.py b/examples/api/two_scales.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 
 Demonstrate how to do two plots on the same axes with different left
diff --git a/examples/event_handling/keypress_demo.py b/examples/event_handling/keypress_demo.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 """
 Show how to connect to keypress events
 """
diff --git a/examples/event_handling/pick_event_demo.py b/examples/event_handling/pick_event_demo.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 """
 
 You can enable picking by setting the "picker" property of an artist
diff --git a/examples/event_handling/pipong.py b/examples/event_handling/pipong.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # A matplotlib based game of Pong illustrating one way to write interactive
 # animation which are easily ported to multiple backends
 # pipong.py was written by Paul Ivanov <http://pirsquared.org>
diff --git a/examples/event_handling/pong_gtk.py b/examples/event_handling/pong_gtk.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 from __future__ import print_function
 
 # For detailed comments on animation and the techniques used here, see
diff --git a/examples/event_handling/test_mouseclicks.py b/examples/event_handling/test_mouseclicks.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 from __future__ import print_function
 
 import matplotlib
diff --git a/examples/misc/ftface_props.py b/examples/misc/ftface_props.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 from __future__ import print_function
 """
 This is a demo script to show you how to use all the properties of an
diff --git a/examples/pylab_examples/accented_text.py b/examples/pylab_examples/accented_text.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 matplotlib supports accented characters via TeX mathtext
 
diff --git a/examples/pylab_examples/agg_buffer.py b/examples/pylab_examples/agg_buffer.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Use backend agg to access the figure canvas as an RGB string and then
 convert it to an array and pass it to Pillow for rendering.
diff --git a/examples/pylab_examples/alignment_test.py b/examples/pylab_examples/alignment_test.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 You can precisely layout text in data or axes (0,1) coordinates.  This
 example shows you some of the alignment and rotation specifications to
diff --git a/examples/pylab_examples/anscombe.py b/examples/pylab_examples/anscombe.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 from __future__ import print_function
 """
 Edward Tufte uses this example from Anscombe to show 4 datasets of x
diff --git a/examples/pylab_examples/arrow_demo.py b/examples/pylab_examples/arrow_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """Arrow drawing example for the new fancy_arrow facilities.
 
 Code contributed by: Rob Knight <rob@spot.colorado.edu>
diff --git a/examples/pylab_examples/bar_stacked.py b/examples/pylab_examples/bar_stacked.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # a stacked bar plot with errorbars
 import numpy as np
 import matplotlib.pyplot as plt
diff --git a/examples/pylab_examples/cohere_demo.py b/examples/pylab_examples/cohere_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Compute the coherence of two signals
 """
diff --git a/examples/pylab_examples/color_demo.py b/examples/pylab_examples/color_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 matplotlib gives you 5 ways to specify colors,
 
diff --git a/examples/pylab_examples/colours.py b/examples/pylab_examples/colours.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- noplot -*-
 """
 Some simple functions to generate colours.
diff --git a/examples/pylab_examples/contour_corner_mask.py b/examples/pylab_examples/contour_corner_mask.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Illustrate the difference between corner_mask=False and corner_mask=True
 for masked contour plots.
diff --git a/examples/pylab_examples/contour_demo.py b/examples/pylab_examples/contour_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Illustrate simple contour plotting, contours on an image with
 a colorbar for the contours, and labelled contours.
diff --git a/examples/pylab_examples/contour_image.py b/examples/pylab_examples/contour_image.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 '''
 Test combinations of contouring, filled contouring, and image plotting.
 For contour labelling, see contour_demo.py.
diff --git a/examples/pylab_examples/contour_label_demo.py b/examples/pylab_examples/contour_label_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Illustrate some of the more advanced things that one can do with
 contour labels.
diff --git a/examples/pylab_examples/contourf_demo.py b/examples/pylab_examples/contourf_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 import numpy as np
 import matplotlib.pyplot as plt
 
diff --git a/examples/pylab_examples/coords_demo.py b/examples/pylab_examples/coords_demo.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 """
 An example of how to interact with the plotting canvas by connecting
 to move and click events
diff --git a/examples/pylab_examples/coords_report.py b/examples/pylab_examples/coords_report.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # override the default reporting of coords
 
 import matplotlib.pyplot as plt
diff --git a/examples/pylab_examples/csd_demo.py b/examples/pylab_examples/csd_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Compute the cross spectral density of two signals
 """
diff --git a/examples/pylab_examples/custom_cmap.py b/examples/pylab_examples/custom_cmap.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 import numpy as np
 import matplotlib.pyplot as plt
 from matplotlib.colors import LinearSegmentedColormap
diff --git a/examples/pylab_examples/custom_ticker1.py b/examples/pylab_examples/custom_ticker1.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 """
 The new ticker code was designed to explicitly support user customized
 ticking.  The documentation
diff --git a/examples/pylab_examples/data_helper.py b/examples/pylab_examples/data_helper.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # Some functions to load a return data for the plot demos
 
 from numpy import fromstring, argsort, take, array, resize
diff --git a/examples/pylab_examples/date_demo1.py b/examples/pylab_examples/date_demo1.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Show how to make date plots in matplotlib using date tick locators and
 formatters.  See major_minor_demo1.py for more information on
diff --git a/examples/pylab_examples/date_demo2.py b/examples/pylab_examples/date_demo2.py
@@ -1,10 +1,9 @@
-#!/usr/bin/env python
-
 """
 Show how to make date plots in matplotlib using date tick locators and
 formatters.  See major_minor_demo1.py for more information on
 controlling major and minor ticks
 """
+
 from __future__ import print_function
 import datetime
 import matplotlib.pyplot as plt
diff --git a/examples/pylab_examples/date_demo_convert.py b/examples/pylab_examples/date_demo_convert.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 import datetime
 import matplotlib.pyplot as plt
 from matplotlib.dates import DayLocator, HourLocator, DateFormatter, drange
diff --git a/examples/pylab_examples/date_demo_rrule.py b/examples/pylab_examples/date_demo_rrule.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Show how to use an rrule instance to make a custom date ticker - here
 we put a tick mark on every 5th easter
diff --git a/examples/pylab_examples/equal_aspect_ratio.py b/examples/pylab_examples/equal_aspect_ratio.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Example: simple line plot.
 Show how to make a plot that has equal aspect ratio
diff --git a/examples/pylab_examples/eventcollection_demo.py b/examples/pylab_examples/eventcollection_demo.py
@@ -1,7 +1,7 @@
-#!/usr/bin/env python
-# -*- Coding:utf-8 -*-
-'''Plot two curves, then use EventCollections to mark the locations of the x
-and y data points on the respective axes for each curve'''
+'''
+Plot two curves, then use EventCollections to mark the locations of the x
+and y data points on the respective axes for each curve
+'''
 
 import matplotlib.pyplot as plt
 from matplotlib.collections import EventCollection
diff --git a/examples/pylab_examples/eventplot_demo.py b/examples/pylab_examples/eventplot_demo.py
@@ -1,7 +1,7 @@
-#!/usr/bin/env python
-# -*- Coding:utf-8 -*-
-'''an eventplot showing sequences of events with various line properties
-the plot is shown in both horizontal and vertical orientations'''
+'''
+An eventplot showing sequences of events with various line properties.
+The plot is shown in both horizontal and vertical orientations.
+'''
 
 import matplotlib.pyplot as plt
 import numpy as np
diff --git a/examples/pylab_examples/fill_between_demo.py b/examples/pylab_examples/fill_between_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/pylab_examples/finance_demo.py b/examples/pylab_examples/finance_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 import matplotlib.pyplot as plt
 from matplotlib.dates import DateFormatter, WeekdayLocator,\
     DayLocator, MONDAY
diff --git a/examples/pylab_examples/ginput_manual_clabel.py b/examples/pylab_examples/ginput_manual_clabel.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- noplot -*-
 
 from __future__ import print_function
diff --git a/examples/pylab_examples/hyperlinks.py b/examples/pylab_examples/hyperlinks.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- noplot -*-
 
 """
diff --git a/examples/pylab_examples/image_clip_path.py b/examples/pylab_examples/image_clip_path.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 import numpy as np
 import matplotlib.cm as cm
 import matplotlib.mlab as mlab
diff --git a/examples/pylab_examples/image_demo.py b/examples/pylab_examples/image_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 import numpy as np
 import matplotlib.cm as cm
 import matplotlib.mlab as mlab
diff --git a/examples/pylab_examples/leftventricle_bulleye.py b/examples/pylab_examples/leftventricle_bulleye.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 This example demonstrates how to create the 17 segment model for the left
 ventricle recommended by the American Heart Association (AHA).
diff --git a/examples/pylab_examples/major_minor_demo2.py b/examples/pylab_examples/major_minor_demo2.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Automatic tick selection for major and minor ticks.
 
diff --git a/examples/pylab_examples/mathtext_demo.py b/examples/pylab_examples/mathtext_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Use matplotlib's internal LaTeX parser and layout engine.  For true
 latex rendering, see the text.usetex option
diff --git a/examples/pylab_examples/movie_demo.py b/examples/pylab_examples/movie_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- noplot -*-
 
 from __future__ import print_function
diff --git a/examples/pylab_examples/mri_with_eeg.py b/examples/pylab_examples/mri_with_eeg.py
@@ -1,9 +1,8 @@
-#!/usr/bin/env python
-
 """
 This now uses the imshow command instead of pcolor which *is much
 faster*
 """
+
 from __future__ import division, print_function
 
 import numpy as np
diff --git a/examples/pylab_examples/multi_image.py b/examples/pylab_examples/multi_image.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 '''
 Make a set of images with a single colormap, norm, and colorbar.
 
diff --git a/examples/pylab_examples/multicolored_line.py b/examples/pylab_examples/multicolored_line.py
@@ -1,7 +1,7 @@
-#!/usr/bin/env python
 '''
 Color parts of a line based on its properties, e.g., slope.
 '''
+
 import numpy as np
 import matplotlib.pyplot as plt
 from matplotlib.collections import LineCollection
diff --git a/examples/pylab_examples/polar_legend.py b/examples/pylab_examples/polar_legend.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 import numpy as np
 from matplotlib.pyplot import figure, show, rc
 
diff --git a/examples/pylab_examples/quadmesh_demo.py b/examples/pylab_examples/quadmesh_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 pcolormesh uses a QuadMesh, a faster generalization of pcolor, but
 with some restrictions.
diff --git a/examples/pylab_examples/symlog_demo.py b/examples/pylab_examples/symlog_demo.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 import matplotlib.pyplot as plt
 import numpy as np
 
diff --git a/examples/pylab_examples/tex_unicode_demo.py b/examples/pylab_examples/tex_unicode_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
 This demo is tex_demo.py modified to have unicode. See that file for
diff --git a/examples/pylab_examples/text_handles.py b/examples/pylab_examples/text_handles.py
@@ -1,9 +1,10 @@
-#!/usr/bin/env python
-# Controlling the properties of axis text using handles
+"""
+Controlling the properties of axis text using handles
 
-# See examples/text_themes.py for a more elegant, pythonic way to control
-# fonts.  After all, if we were slaves to MATLAB , we wouldn't be
-# using python!
+See examples/text_themes.py for a more elegant, pythonic way to control
+fonts.  After all, if we were slaves to MATLAB , we wouldn't be
+using python!
+"""
 
 import matplotlib.pyplot as plt
 import numpy as np
diff --git a/examples/pylab_examples/text_rotation_relative_to_line.py b/examples/pylab_examples/text_rotation_relative_to_line.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 Text objects in matplotlib are normally rotated with respect to the
 screen coordinate system (i.e., 45 degrees rotation plots text along a
diff --git a/examples/pylab_examples/titles_demo.py b/examples/pylab_examples/titles_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 matplotlib can display plot titles centered, flush with the left side of
 a set of axes, and flush with the right side of a set of axes.
diff --git a/examples/pylab_examples/toggle_images.py b/examples/pylab_examples/toggle_images.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """ toggle between two images by pressing "t"
 
 The basic idea is to load two images (they can be different shapes) and plot
diff --git a/examples/pylab_examples/webapp_demo.py b/examples/pylab_examples/webapp_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- noplot -*-
 """
 This example shows how to use the agg backend directly to create
diff --git a/examples/pylab_examples/zorder_demo.py b/examples/pylab_examples/zorder_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 """
 The default drawing order for axes is patches, lines, text.  This
 order is determined by the zorder attribute.  The following defaults
diff --git a/examples/tests/backend_driver.py b/examples/tests/backend_driver.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 from __future__ import print_function, division
 """
 This is used to drive many of the examples across the backends, for
diff --git a/examples/units/bar_unit_demo.py b/examples/units/bar_unit_demo.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 import numpy as np
 from basic_units import cm, inch
 import matplotlib.pyplot as plt
diff --git a/examples/user_interfaces/embedding_in_gtk.py b/examples/user_interfaces/embedding_in_gtk.py
diff --git a/examples/user_interfaces/embedding_in_gtk2.py b/examples/user_interfaces/embedding_in_gtk2.py
diff --git a/examples/user_interfaces/embedding_in_gtk3.py b/examples/user_interfaces/embedding_in_gtk3.py
diff --git a/examples/user_interfaces/embedding_in_gtk3_panzoom.py b/examples/user_interfaces/embedding_in_gtk3_panzoom.py
diff --git a/examples/user_interfaces/embedding_in_qt4.py b/examples/user_interfaces/embedding_in_qt4.py
diff --git a/examples/user_interfaces/embedding_in_qt5.py b/examples/user_interfaces/embedding_in_qt5.py
diff --git a/examples/user_interfaces/embedding_in_tk.py b/examples/user_interfaces/embedding_in_tk.py
diff --git a/examples/user_interfaces/embedding_in_tk2.py b/examples/user_interfaces/embedding_in_tk2.py
diff --git a/examples/user_interfaces/embedding_in_tk_canvas.py b/examples/user_interfaces/embedding_in_tk_canvas.py
diff --git a/examples/user_interfaces/embedding_in_wx2.py b/examples/user_interfaces/embedding_in_wx2.py
diff --git a/examples/user_interfaces/embedding_in_wx3.py b/examples/user_interfaces/embedding_in_wx3.py
diff --git a/examples/user_interfaces/embedding_in_wx4.py b/examples/user_interfaces/embedding_in_wx4.py
diff --git a/examples/user_interfaces/embedding_in_wx5.py b/examples/user_interfaces/embedding_in_wx5.py
diff --git a/examples/user_interfaces/fourier_demo_wx.py b/examples/user_interfaces/fourier_demo_wx.py
diff --git a/examples/user_interfaces/gtk_spreadsheet.py b/examples/user_interfaces/gtk_spreadsheet.py
diff --git a/examples/user_interfaces/histogram_demo_canvasagg.py b/examples/user_interfaces/histogram_demo_canvasagg.py
diff --git a/examples/user_interfaces/interactive.py b/examples/user_interfaces/interactive.py
diff --git a/examples/user_interfaces/interactive2.py b/examples/user_interfaces/interactive2.py
diff --git a/examples/user_interfaces/mpl_with_glade.py b/examples/user_interfaces/mpl_with_glade.py
diff --git a/examples/user_interfaces/mpl_with_glade_316.py b/examples/user_interfaces/mpl_with_glade_316.py
diff --git a/examples/user_interfaces/svg_histogram.py b/examples/user_interfaces/svg_histogram.py
diff --git a/examples/widgets/cursor.py b/examples/widgets/cursor.py
diff --git a/examples/widgets/span_selector.py b/examples/widgets/span_selector.py

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`"""`
`3`	`2`	`An animated image`
`4`	`3`	`"""`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`# -- noplot --`
`3`	`2`	`"""`
`4`	`3`	`A pure OO (look Ma, no pylab!) example using the agg backend`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-`
`2`		`-#!/usr/bin/env python`
`3`	`1`	`# a bar plot with errorbars`
`4`	`2`	`import numpy as np`
`5`	`3`	`import matplotlib.pyplot as plt`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`'''Demonstration of LineCollection, PolyCollection, and`
`3`	`2`	`RegularPolyCollection with autoscaling.`
`4`	`3`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-#!/usr/bin/python`
`2`		`-`
`3`	`1`	`from matplotlib import pyplot as plt`
`4`	`2`	`import matplotlib.colors as mcolors`
`5`	`3`	`import numpy as np`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`		`-`
`3`	`1`	`from __future__ import print_function`
`4`	`2`
`5`	`3`	`__author__ = "Yannick Copin <[email protected]>"`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`# A matplotlib based game of Pong illustrating one way to write interactive`
`3`	`2`	`# animation which are easily ported to multiple backends`
`4`	`3`	`# pipong.py was written by Paul Ivanov <http://pirsquared.org>`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`"""Arrow drawing example for the new fancy_arrow facilities.`
`3`	`2`
`4`	`3`	`Code contributed by: Rob Knight <[email protected]>`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`# a stacked bar plot with errorbars`
`3`	`2`	`import numpy as np`
`4`	`3`	`import matplotlib.pyplot as plt`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#!/usr/bin/env python`
`2`	`1`	`'''`
`3`	`2`	`Test combinations of contouring, filled contouring, and image plotting.`
`4`	`3`	`For contour labelling, see contour_demo.py.`