swat.cas.datamsghandlers.PandasDataFrame

class swat.cas.datamsghandlers.PandasDataFrame(data, nrecs=1000, dtype=None, labels=None, formats=None, transformers=None)

Bases: swat.cas.datamsghandlers.CASDataMsgHandler

CAS data message handler for pandas.DataFrame objects

Parameters:
data : pandas.DataFrame object

The data to be uploaded.

nrecs : int, optional

The number of rows to allocate in the buffer. This can be smaller than the number of totals rows since they are uploaded in batches nrecs long.

Returns:
PandasDataFrame object
__init__(data, nrecs=1000, dtype=None, labels=None, formats=None, transformers=None)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(data[, nrecs, dtype, labels, …]) Initialize self.
finish(connection) Finish the data sending operation
getone(connection, **kwargs) Get a single response from the server
getrow(row) Get a row of values from the data source
send(connection, nrecs) Send the records to the connection
write(row, values) Write the value to the row and column specified in the buffer

Attributes

args Property that generates the CAS action parameters for CAS actions that use a data message handler.