diff --git a/pandas/io/pytables.py b/pandas/io/pytables.py index b4c78b063c180..ddb83d0de68c3 100644 --- a/pandas/io/pytables.py +++ b/pandas/io/pytables.py @@ -1131,6 +1131,12 @@ def put( """ Store object in HDFStore. + This method writes a pandas DataFrame or Series into an HDF5 file using + either the fixed or table format. The `table` format allows additional + operations like incremental appends and queries but may have performance + trade-offs. The `fixed` format provides faster read/write operations but + does not support appends or queries. + Parameters ---------- key : str