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Title: MAINT: use collections.abc for 3.7 by andyfaff · Pull Request #11733 · matplotlib/matplotlib · GitHub

Open Graph Title: MAINT: use collections.abc for 3.7 by andyfaff · Pull Request #11733 · matplotlib/matplotlib

X Title: MAINT: use collections.abc for 3.7 by andyfaff · Pull Request #11733 · matplotlib/matplotlib

Description: scipy is getting some issues when trying to test on Python 3.7 because of a DeprecationWarning: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working This PR just changes a few instances of collections.X into collections.abc.X. _____________________ TestDendrogram.test_dendrogram_plot _____________________ [gw1] win32 -- Python 3.7.0 C:\Python37-x64\python.exe self = @pytest.mark.skipif(not have_matplotlib, reason="no matplotlib") def test_dendrogram_plot(self): for orientation in ['top', 'bottom', 'left', 'right']: > self.check_dendrogram_plot(orientation) orientation = 'top' self = C:\Python37-x64\lib\site-packages\scipy\cluster\tests\test_hierarchy.py:822: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ C:\Python37-x64\lib\site-packages\scipy\cluster\tests\test_hierarchy.py:842: in check_dendrogram_plot ax = fig.add_subplot(221) C:\Python37-x64\lib\site-packages\matplotlib\figure.py:1239: in add_subplot a = subplot_class_factory(projection_class)(self, *args, **kwargs) C:\Python37-x64\lib\site-packages\matplotlib\axes\_subplots.py:77: in __init__ self._axes_class.__init__(self, fig, self.figbox, **kwargs) C:\Python37-x64\lib\site-packages\matplotlib\axes\_base.py:523: in __init__ self.cla() C:\Python37-x64\lib\site-packages\matplotlib\axes\_base.py:1032: in cla self.set_xlim(0, 1) C:\Python37-x64\lib\site-packages\matplotlib\axes\_base.py:3110: in set_xlim self._process_unit_info(xdata=(left, right)) C:\Python37-x64\lib\site-packages\matplotlib\axes\_base.py:2139: in _process_unit_info self.xaxis.update_units(xdata) C:\Python37-x64\lib\site-packages\matplotlib\axis.py:1463: in update_units converter = munits.registry.get_converter(data) C:\Python37-x64\lib\site-packages\matplotlib\units.py:188: in get_converter thisx = safe_first_element(x) C:\Python37-x64\lib\site-packages\matplotlib\cbook\__init__.py:2347: in safe_first_element if isinstance(obj, collections.Iterator): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ name = 'Iterator' def __getattr__(name): # For backwards compatibility, continue to make the collections ABCs # through Python 3.6 available through the collections module. # Note, no new collections ABCs were added in Python 3.7 if name in _collections_abc.__all__: obj = getattr(_collections_abc, name) import warnings warnings.warn("Using or importing the ABCs from 'collections' instead " "of from 'collections.abc' is deprecated, " "and in 3.8 it will stop working", > DeprecationWarning, stacklevel=2) E DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working name = 'Iterator' obj = warnings = C:\Python37-x64\lib\collections\__init__.py:52: DeprecationWarning

Open Graph Description: scipy is getting some issues when trying to test on Python 3.7 because of a DeprecationWarning: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'colle...

X Description: scipy is getting some issues when trying to test on Python 3.7 because of a DeprecationWarning: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from &a...

Opengraph URL: https://github.com/matplotlib/matplotlib/pull/11733

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