https://github.com/yt-project/yt/issues/2752

On Wed, 29 Jul 2020 at 07:51, Michael Zingale < michael.zingale@stonybrook.edu> wrote:

It looks like _png was removed in 3.3.0:

https://github.com/matplotlib/matplotlib/pull/15193

On Tue, Jul 28, 2020 at 5:19 PM Steiner, Andrew (Andrew W. Steiner) via yt-users yt-users@python.org wrote:

...

Hello all,

   After installing yt 3.6.0 and matplotlib 3.3.0

on 10.15.6 I'm getting the error below after running 'import yt' regarding matplotlib._png. Any ideas?

Thank you, Andrew

 import yt

File "/usr/local/lib/python3.8/site-packages/yt/__init__.py", line 63, in <module> from yt.fields.api import \ File "/usr/local/lib/python3.8/site-packages/yt/fields/api.py", line 19, in <module> from . import angular_momentum File "/usr/local/lib/python3.8/site-packages/yt/fields/angular_momentum.py", line 26, in <module> from .vector_operations import \ File "/usr/local/lib/python3.8/site-packages/yt/fields/vector_operations.py", line 32, in <module> from yt.geometry.geometry_handler import \ File "/usr/local/lib/python3.8/site-packages/yt/geometry/geometry_handler.py", line 29, in <module> from yt.utilities.parallel_tools.parallel_analysis_interface import \ File "/usr/local/lib/python3.8/site-packages/yt/utilities/parallel_tools/parallel_analysis_interface.py",

line 30, in <module> from yt.data_objects.image_array import ImageArray File "/usr/local/lib/python3.8/site-packages/yt/data_objects/image_array.py", line 18, in <module> from yt.visualization.image_writer import write_bitmap, write_image File "/usr/local/lib/python3.8/site-packages/yt/visualization/image_writer.py",

line 29, in <module> import yt.utilities.png_writer as pw File "/usr/local/lib/python3.8/site-packages/yt/utilities/png_writer.py", line 13, in <module> import matplotlib._png as _png _______________________________________________ yt-users mailing list -- yt-users@python.org To unsubscribe send an email to yt-users-leave@python.org https://mail.python.org/mailman3/lists/yt-users.python.org/ Member address: michael.zingale@stonybrook.edu

-- Michael Zingale Associate Professor

Dept. of Physics & Astronomy • Stony Brook University • Stony Brook, NY 11794-3800 *phone*: 631-632-8225 *e-mail*: Michael.Zingale@stonybrook.edu *web*: h http://www.astro.sunysb.edu/mzingalettp://zingale.github.io github: http://github.com/zingale

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