morpheus.utils.column_info.DataFrameInputSchema

class DataFrameInputSchema(

json_columns=<factory>,

column_info=<factory>,

preserve_columns=<factory>,

row_filter=None,

)

Bases: object

Defines the schema specifying the columns to be included in the output DataFrame.

Attributes:

json_columnsList[str]

The columns to include in the output DataFrame.

column_infoList[ColumnInfo]

Information about the columns.

preserve_columnsList[str]

The columns to preserve.

row_filterCallable[[pandas.DataFrame], pandas.DataFrame]

A function to filter the rows of the DataFrame.

Methods

__post_init__()

Compile the preserve_columns into a regular expression.