File support-python-313.patch of Package python-Pint

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