Remove a bazillion of MatplotlibDeprecationWarnings

yt-project · Jul 19, 2020 · e249fbc · e249fbc
1 parent f4d93c1
commit e249fbc
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/yt/funcs.py b/yt/funcs.py
@@ -18,6 +18,7 @@
 import urllib.parse
 import urllib.request
 import warnings
+from distutils.version import LooseVersion
 from functools import wraps
 from math import ceil, floor
 from numbers import Number as numeric_type
@@ -1266,10 +1267,13 @@ def matplotlib_style_context(style_name=None, after_reset=False):
     available, returns a dummy context manager.
     """
     if style_name is None:
-        style_name = {
-            "mathtext.fontset": "cm",
-            "mathtext.fallback_to_cm": True,
-        }
+        import matplotlib
+
+        style_name = {"mathtext.fontset": "cm"}
+        if LooseVersion(matplotlib.__version__) >= LooseVersion("3.3.0"):
+            style_name["mathtext.fallback"] = "cm"
+        else:
+            style_name["mathtext.fallback_to_cm"] = True
     try:
         import matplotlib.style
 

diff --git a/yt/visualization/base_plot_types.py b/yt/visualization/base_plot_types.py
@@ -134,7 +134,9 @@ def save(self, name, mpl_kwargs=None, canvas=None):
 
         if mpl_kwargs is None:
             mpl_kwargs = {}
-        if "papertype" not in mpl_kwargs:
+        if "papertype" not in mpl_kwargs and LooseVersion(
+            matplotlib.__version__
+        ) < LooseVersion("3.3.0"):
             mpl_kwargs["papertype"] = "auto"
 
         suffix = get_image_suffix(name)