Merge pull request #25754 from meeseeksmachine/auto-backport-of-pr-25…

…727-on-v3.7.x

Backport PR #25727 on branch v3.7.x (Doc: Replace matplotlibrc.template)

lib/matplotlib/__init__.py

@@ -896,7 +896,7 @@ def _rc_params_in_file(fname, transform=lambda x: x, fail_on_error=False):
             _log.warning("""
 Bad key %(key)s in file %(fname)s, line %(line_no)s (%(line)r)
 You probably need to get an updated matplotlibrc file from
-https://github.com/matplotlib/matplotlib/blob/%(version)s/matplotlibrc.template
+https://github.com/matplotlib/matplotlib/blob/%(version)s/lib/matplotlib/mpl-data/matplotlibrc
 or from the matplotlib source distribution""",
                          dict(key=key, fname=fname, line_no=line_no,
                               line=line.rstrip('\n'), version=version))

lib/matplotlib/font_manager.py

@@ -876,8 +876,7 @@ def set_math_fontfamily(self, fontfamily):
             The name of the font family.
 
             Available font families are defined in the
-            matplotlibrc.template file
-            :ref:`here <customizing-with-matplotlibrc-files>`
+            :ref:`default matplotlibrc file <customizing-with-matplotlibrc-files>`.
 
         See Also
         --------

lib/matplotlib/rcsetup.py

@@ -9,8 +9,8 @@
 
 The default values of the rc settings are set in the default matplotlibrc file.
 Any additions or deletions to the parameter set listed here should also be
-propagated to the :file:`matplotlibrc.template` in Matplotlib's root source
-directory.
+propagated to the :file:`lib/matplotlib/mpl-data/matplotlibrc` in Matplotlib's
+root source directory.
 """
 
 import ast
@@ -808,8 +808,8 @@ def _convert_validator_spec(key, conv):
 # Mapping of rcParams to validators.
 # Converters given as lists or _ignorecase are converted to ValidateInStrings
 # immediately below.
-# The rcParams defaults are defined in matplotlibrc.template, which gets copied
-# to matplotlib/mpl-data/matplotlibrc by the setup script.
+# The rcParams defaults are defined in lib/matplotlib/mpl-data/matplotlibrc, which
+# gets copied to matplotlib/mpl-data/matplotlibrc by the setup script.
 _validators = {
     "backend":           validate_backend,
     "backend_fallback":  validate_bool,
@@ -1255,7 +1255,8 @@ def _convert_validator_spec(key, conv):
     # altogether.  For that use `matplotlib.style.use("classic")`.
     "_internal.classic_mode": validate_bool
 }
-_hardcoded_defaults = {  # Defaults not inferred from matplotlibrc.template...
+_hardcoded_defaults = {  # Defaults not inferred from
+    # lib/matplotlib/mpl-data/matplotlibrc...
     # ... because they are private:
     "_internal.classic_mode": False,
     # ... because they are deprecated:

lib/matplotlib/text.py

@@ -1138,7 +1138,7 @@ def set_math_fontfamily(self, fontfamily):
             The name of the font family.
 
             Available font families are defined in the
-            :ref:`matplotlibrc.template file
+            :ref:`default matplotlibrc file
             <customizing-with-matplotlibrc-files>`.
 
         See Also