ds_provider_xledger_py_lib.utils.dataframe¶

File: dataframe.py Region: ds_provider_xledger_py_lib/utils

Description¶

Small dataframe helpers shared by serializer and deserializer.

Functions¶

`dataframe_to_records`(→ list[dict[str, Any]])	Convert dataframe rows to JSON-safe records with `None` for nulls.
`edges_to_dataframe`(→ pandas.DataFrame)	Flatten `edges[].node` payload into a dataframe.

Module Contents¶

ds_provider_xledger_py_lib.utils.dataframe.dataframe_to_records(df: pandas.DataFrame) → list[dict[str, Any]][source]¶

Convert dataframe rows to JSON-safe records with None for nulls.

Parameters:: df – Input dataframe.
Returns:: List of row dictionaries.

ds_provider_xledger_py_lib.utils.dataframe.edges_to_dataframe(*, edges: list[dict[str, Any]], columns: list[str] | None = None) → pandas.DataFrame[source]¶

Flatten edges[].node payload into a dataframe.

Parameters:

edges – GraphQL connection edges.
columns – Optional explicit column order/filter.

Returns:

Flattened dataframe.