[FIX] Fix type mismatch in clinica.iotools.bids_utils (#1376)

* look for 'flutemeta' in file name

* fix

clinica/iotools/bids_utils.py

@@ -576,12 +576,9 @@ def create_scans_dict(
                 # Some flutemeta lines contain a non-coded string value at the second-to-last position. This value
                 # contains a comma which adds an extra column and shifts the remaining values to the right. In this
                 # case, we just remove the erroneous content and replace it with -4 which AIBL uses as n/a value.
-                on_bad_lines = (  # noqa: E731
-                    lambda bad_line: bad_line[:-3] + [-4, bad_line[-1]]
-                    if "flutemeta" in file_path and study_name == StudyName.AIBL
-                    else "error"
-                )
-
+                on_bad_lines = lambda x: "error"  # noqa
+                if "flutemeta" in file_path.name and study_name == StudyName.AIBL:
+                    on_bad_lines = lambda bad_line: bad_line[:-3] + [-4, bad_line[-1]]  # noqa
                 file_to_read = pd.read_csv(
                     file_path,
                     sep=",",