From 503e3e477bb44e83f34d8e70514fc7191d8d509b4ae3f61a5ff8eee46f0ac07e Mon Sep 17 00:00:00 2001
From: Steve Kowalik <steven.kowalik@suse.com>
Date: Sun, 3 Nov 2024 02:23:46 +0000
Subject: [PATCH] - Add patch support-python-313.patch:   * Do not mix frozen
 and non-frozen dataclasses.

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-Pint?expand=0&rev=39
---
 python-Pint.changes      |   6 +++
 python-Pint.spec         |   4 +-
 support-python-313.patch | 113 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 support-python-313.patch

diff --git a/python-Pint.changes b/python-Pint.changes
index 671eff1..aec14c5 100644
--- a/python-Pint.changes
+++ b/python-Pint.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Nov  3 02:22:46 UTC 2024 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Add patch support-python-313.patch:
+  * Do not mix frozen and non-frozen dataclasses.
+
 -------------------------------------------------------------------
 Mon Aug  5 18:59:29 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-Pint.spec b/python-Pint.spec
index 93b5a88..428dc10 100644
--- a/python-Pint.spec
+++ b/python-Pint.spec
@@ -24,6 +24,8 @@ Summary:        Physical quantities module
 License:        BSD-3-Clause
 URL:            https://github.com/hgrecco/pint
 Source:         https://files.pythonhosted.org/packages/source/p/pint/pint-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM Based on gh#hgrecco/pint#2037
+Patch0:         support-python-313.patch
 BuildRequires:  %{python_module base >= 3.9}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools_scm}
@@ -64,7 +66,7 @@ and constants. Due to it's modular design, you to extend (or even rewrite!)
 the complete list without changing the source code.
 
 %prep
-%setup -q -n pint-%{version}
+%autosetup -p1 -n pint-%{version}
 
 %build
 %pyproject_wheel
diff --git a/support-python-313.patch b/support-python-313.patch
new file mode 100644
index 0000000..c3f94d4
--- /dev/null
+++ b/support-python-313.patch
@@ -0,0 +1,113 @@
+From 4b34753960979395b304c0f9a290abfc6132c06f Mon Sep 17 00:00:00 2001
+From: Simon Willison <swillison@gmail.com>
+Date: Fri, 12 Jul 2024 17:23:21 -0700
+Subject: [PATCH 2/3] @dataclass(frozen=True) for Python 3.13 compatibility
+
+---
+ pint/errors.py | 24 ++++++++++++------------
+ 1 file changed, 12 insertions(+), 12 deletions(-)
+
+diff --git a/pint/errors.py b/pint/errors.py
+index 59d3b4569..f080f529d 100644
+--- a/pint/errors.py
++++ b/pint/errors.py
+@@ -81,12 +81,12 @@ def def_err(self, msg: str):
+         return DefinitionError(self.name, self.__class__, msg)
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class PintError(Exception):
+     """Base exception for all Pint errors."""
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class DefinitionError(ValueError, PintError):
+     """Raised when a definition is not properly constructed."""
+ 
+@@ -102,7 +102,7 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class DefinitionSyntaxError(ValueError, PintError):
+     """Raised when a textual definition has a syntax error."""
+ 
+@@ -115,7 +115,7 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class RedefinitionError(ValueError, PintError):
+     """Raised when a unit or prefix is redefined."""
+ 
+@@ -130,7 +130,7 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class UndefinedUnitError(AttributeError, PintError):
+     """Raised when the units are not defined in the unit registry."""
+ 
+@@ -150,13 +150,13 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class PintTypeError(TypeError, PintError):
+     def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class DimensionalityError(PintTypeError):
+     """Raised when trying to convert between incompatible units."""
+ 
+@@ -183,7 +183,7 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class OffsetUnitCalculusError(PintTypeError):
+     """Raised on ambiguous operations with offset units."""
+ 
+@@ -208,7 +208,7 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class LogarithmicUnitCalculusError(PintTypeError):
+     """Raised on inappropriate operations with logarithmic units."""
+ 
+@@ -233,7 +233,7 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class UnitStrippedWarning(UserWarning, PintError):
+     msg: str
+ 
+@@ -241,13 +241,13 @@ def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class UnexpectedScaleInContainer(Exception):
+     def __reduce__(self):
+         return self.__class__, tuple(getattr(self, f.name) for f in fields(self))
+ 
+ 
+-@dataclass(frozen=False)
++@dataclass(frozen=True)
+ class UndefinedBehavior(UserWarning, PintError):
+     msg: str