FIX: Really

mne-tools · Sep 24, 2024 · 56d09ad · 56d09ad
1 parent a01faf4
commit 56d09ad
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/mne/io/fiff/raw.py b/mne/io/fiff/raw.py
@@ -121,8 +121,10 @@ def __init__(
         #    (magic) does not store the file-like object.
         # 2. We need to ensure "filenames" passed to the constructor below gets a list
         #    of Path or None.
-        # 3. We need to (after calling super().__init__) to remove the file-like objects
-        #    from _raw_extras.
+        # 3. We need to remove the file-like objects from _raw_extras. This must
+        #    be done *after* the super().__init__ call, because the constructor
+        #    needs the file-like objects to read the data (which it will do because we
+        #    force preloading for file-like objects).
 
         # Avoid file-like in _get_argvalues (1)
         fname = _path_from_fname(fname)