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pandas.HDFStore.put
HDFStore.put(key, value, format=None, append=False, **kwargs)
[source]-
Store object in HDFStore
Parameters: key : object
value : {Series, DataFrame, Panel}
format : ‘fixed(f)|table(t)’, default is ‘fixed’
- fixed(f) : Fixed format
-
Fast writing/reading. Not-appendable, nor searchable
- table(t) : Table format
-
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
This will force Table format, append the input data to the existing.
data_columns : list of columns to create as data columns, or True to
use all columns. See here # noqa
encoding : default None, provide an encoding for strings
dropna : boolean, default False, do not write an ALL nan row to
the store settable by the option ‘io.hdf.dropna_table’
© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.HDFStore.put.html