Outputs¶

File Output¶

The base class for file output modules

class modules.outputs.file_output.FileOutput(module, env, named_modules)¶

A file output module has a source and a path to a file.

add_to_graph(graph)¶

A method for adding the module to a graphviz graph instance.

Parameters:	graph (graphviz.dot.Digraph) – A graphviz Digraph object

rendered_result()¶

Returns a pair of strings containing the rendered lines of codes and external classes or objects definitions.

Return type:	`Tuple`[`str`, `str`]

The CSV output operation module

class modules.outputs.csv_output.CsvOutput(module, env, named_modules)¶

A module that writes a dataflow to a CSV flink sink (a csv file)

check_integrity()¶: Performs some check on the upstream modules and types when necessary to ensure the integrity of the DAG.

get_out_type()¶: Returns the output type of the module as a list of strings.

rendered_result()¶

Returns a pair of strings containing the rendered lines of codes and external classes or objects definitions.

Return type:	`Tuple`[`str`, `str`]