Add missing file

mne/io/_fiff_wrap.py

@@ -0,0 +1,20 @@
+# ruff: noqa: F401
+# Authors: The MNE-Python contributors.
+# License: BSD-3-Clause
+# Copyright the MNE-Python contributors.
+
+# Backward compat since these were in the public API before switching to _fiff
+# (and _empty_info is convenient to keep here for tests and is private)
+from .._fiff.meas_info import (
+    Info as _info,
+)
+from .._fiff.meas_info import (
+    _empty_info,
+    anonymize_info,
+    read_fiducials,
+    read_info,
+    write_fiducials,
+    write_info,
+)
+from .._fiff.open import show_fiff
+from .._fiff.pick import get_channel_type_constants  # moved up a level