xnn.ffnn.common.frc.Section

class xnn.ffnn.common.frc.Section(kind, label, comments=<factory>, annotations=<factory>, modifiers=<factory>, key_columns=<factory>, columns=<factory>, rows=<factory>, data=None, source='')

Bases: object

A #<kind> <label> section.

Variables:

• label (kind,) – The section kind and label.

• comments (list of str) – ! lines (without the marker).

• annotations (list of str) – > lines: the energy expression and notes.

• modifiers (dict) – @ lines grouped by keyword: {"units": [["K2", "kJ/mol/nm^2"]], "type": [["rmin-eps"]], ...}.

• columns (key_columns,) – Names of the key columns and of the value columns.

• rows (list of Row) – The data rows (empty for JSON sections).

• data (object) – Parsed JSON for templates / fragments, else None.

• source (str) – Originating file.

Parameters:

• kind (str)

• label (str)

• comments (list)

• annotations (list)

• modifiers (dict)

• key_columns (list)

• columns (list)

• rows (list)

• data (Any)

• source (str)

property schema: dict | None

The registered schema for this kind (None if unknown).

units(column)

The unit a value column is stored in (schema default).

Parameters:

column (str)

Return type:

str

modifier(keyword)

First @keyword modifier’s arguments, or None.

Parameters:

keyword (str)

Return type:

list | None

latest()

Key -> newest Row within this section.

Return type:

dict