switching to high quality piper tts and added label translations

venv_piper/lib/python3.12/site-packages/sympy/testing/tmpfiles.py

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+"""
+This module adds context manager for temporary files generated by the tests.
+"""
+
+import shutil
+import os
+
+
+class TmpFileManager:
+    """
+    A class to track record of every temporary files created by the tests.
+    """
+    tmp_files = set('')
+    tmp_folders = set('')
+
+    @classmethod
+    def tmp_file(cls, name=''):
+        cls.tmp_files.add(name)
+        return name
+
+    @classmethod
+    def tmp_folder(cls, name=''):
+        cls.tmp_folders.add(name)
+        return name
+
+    @classmethod
+    def cleanup(cls):
+        while cls.tmp_files:
+            file = cls.tmp_files.pop()
+            if os.path.isfile(file):
+                os.remove(file)
+        while cls.tmp_folders:
+            folder = cls.tmp_folders.pop()
+            shutil.rmtree(folder)
+
+def cleanup_tmp_files(test_func):
+    """
+    A decorator to help test codes remove temporary files after the tests.
+    """
+    def wrapper_function():
+        try:
+            test_func()
+        finally:
+            TmpFileManager.cleanup()
+
+    return wrapper_function