Improve the docstring
@@ -698,6 +698,12 @@ class KeplerLightCurve(LightCurve):
'centroid_col', 'centroid_row']):
"""Export the LightCurve as a Pandas DataFrame.
+ Parameters
+ ----------
+ columns : list of str
+ List of columns to include in the DataFrame. The names must match
+ attributes of the `LightCurve` object (e.g. `time`, `flux`).
+
Returns
-------
dataframe : `pandas.DataFrame` object
