MissingColumnsError

class openstef_core.exceptions.MissingColumnsError(missing_columns: Sequence[str], columns: Sequence[str] | None = None)

Bases: ValueError

Exception raised when required columns are missing from a DataFrame.

Parameters:

• missing_columns (Sequence[str])

• columns (Sequence[str] | None)

__init__(missing_columns: Sequence[str], columns: Sequence[str] | None = None)

Initialize the exception with the list of missing columns.

Parameters:

• missing_columns (Sequence[str]) – List of column names that are missing from the DataFrame.

• columns (Sequence[str] | None) – Optional list of available column names in the DataFrame.

• missing_columns

• columns