pandas.io.pytables.HDFStore.put

HDFStore.put(key, value, table=None, append=False, **kwargs)

Store object in HDFStore

key : object value : {Series, DataFrame, Panel} table : boolean, default False

Write as a PyTables Table structure which may perform worse but allow more flexible operations like searching / selecting subsets of the data
append : boolean, default False
For table data structures, append the input data to the existing table