abaquant.marketdata.financials.normalizer

Import path: abaquant.marketdata.financials.normalizer

Domain: Provider-neutral market-data facades, normalized records, caching, and analytics.

Purpose

Provider-statement table normalization and JSON-safe serialization.

When to use it

This module participates in the financial-statement pipeline: provider response, normalization, cache/repository coordination, canonical line-item resolution, and analytical input construction.

Public objects

• function: normalize_statement_frame — Normalize statement axes and numeric values without changing line labels.

• function: json_value — Convert pandas and NumPy scalars into JSON-safe values.

• function: frame_to_payload — Serialize a normalized statement frame to a portable JSON payload.

• function: frame_from_payload — Deserialize one normalized statement frame from a JSON payload.

Detailed reference

Provider-statement table normalization and JSON-safe serialization.

abaquant.marketdata.financials.normalizer.normalize_statement_frame(frame)

Normalize statement axes and numeric values without changing line labels.

Parameters:

frame (DataFrame | None)

Return type:

DataFrame

abaquant.marketdata.financials.normalizer.json_value(value)

Convert pandas and NumPy scalars into JSON-safe values.

Parameters:

value (object)

Return type:

object

abaquant.marketdata.financials.normalizer.frame_to_payload(frame)

Serialize a normalized statement frame to a portable JSON payload.

Parameters:

frame (DataFrame)

Return type:

dict[str, object]

abaquant.marketdata.financials.normalizer.frame_from_payload(payload)

Deserialize one normalized statement frame from a JSON payload.

Parameters:

payload (dict[str, object])

Return type:

DataFrame