fix doctest (missing comma, np.str keys)

Author: drammock

mne_bids/read.py

@@ -592,7 +592,7 @@ def events_file_to_annotation_kwargs(events_fname: str | Path) -> dict:
     ...     'duration': [0.1, 0.1, 0.1],
     ...     'trial_type': ['event1', 'event2', 'event1'],
     ...     'value': [1, 2, 1],
-    ...     'sample': [10, 20, 30]
+    ...     'sample': [10, 20, 30],
             'foo': ['a', 'b', 'c'],
     ... }
     >>> df = pd.DataFrame(data)

mne_bids/tsv_handler.py

@@ -158,7 +158,7 @@ def _from_tsv(fname, dtypes=None):
     # If data is 1-dimensional (only header), make it 2D
     data = np.atleast_2d(data)
 
-    column_names = data[0, :]
+    column_names = data[0, :].tolist()  # cast to list to avoid `np.str()` keys in dict
     info = data[1:, :]
     data_dict = OrderedDict()
     if dtypes is None: