Trac #33213: don't clear SAGE_TMP upon exiting.

src/sage/misc/temporary_file.py

@@ -26,38 +26,6 @@
 import io
 import os
 import tempfile
-import atexit
-
-
-def delete_tmpfiles():
-    """
-    Remove the directory ``SAGE_TMP``.
-
-    TESTS:
-
-    This is automatically run when Sage exits, test this by running a
-    separate session of Sage::
-
-        sage: from sage.tests.cmdline import test_executable
-        sage: child_SAGE_TMP, err, ret = test_executable(["sage", "-c", "print(SAGE_TMP)"])
-        sage: err, ret
-        ('', 0)
-        sage: os.path.exists(child_SAGE_TMP)  # indirect doctest
-        False
-
-    The parent directory should exist::
-
-        sage: parent_SAGE_TMP = os.path.normpath(child_SAGE_TMP + '/..')
-        sage: os.path.isdir(parent_SAGE_TMP)
-        True
-    """
-    import shutil
-    from sage.misc.misc import SAGE_TMP
-    shutil.rmtree(str(SAGE_TMP), ignore_errors=True)
-
-
-# Run when Python shuts down
-atexit.register(delete_tmpfiles)
 
 
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