switching to high quality piper tts and added label translations

2026-01-29 23:48:19 +01:00
commit d80c619df9
3934 changed files with 1451600 additions and 0 deletions
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+"""
+sympy.polys.matrices.dfm
+
+Provides the :class:`DFM` class if ``GROUND_TYPES=flint'``. Otherwise, ``DFM``
+is a placeholder class that raises NotImplementedError when instantiated.
+"""
+
+from sympy.external.gmpy import GROUND_TYPES
+
+if GROUND_TYPES == "flint":  # pragma: no cover
+    # When python-flint is installed we will try to use it for dense matrices
+    # if the domain is supported by python-flint.
+    from ._dfm import DFM
+
+else: # pragma: no cover
+    # Other code should be able to import this and it should just present as a
+    # version of DFM that does not support any domains.
+    class DFM_dummy:
+        """
+        Placeholder class for DFM when python-flint is not installed.
+        """
+        def __init__(*args, **kwargs):
+            raise NotImplementedError("DFM requires GROUND_TYPES=flint.")
+
+        @classmethod
+        def _supports_domain(cls, domain):
+            return False
+
+        @classmethod
+        def _get_flint_func(cls, domain):
+            raise NotImplementedError("DFM requires GROUND_TYPES=flint.")
+
+    # mypy really struggles with this kind of conditional type assignment.
+    # Maybe there is a better way to annotate this rather than type: ignore.
+    DFM = DFM_dummy # type: ignore