openclean.function.eval.list module
Base classes for value generating functions. Evaluation functions are applied to tuples (series) in a dataset (data frame). Functions are expected to return either a scalar value or a tuple of scalar values.
- class openclean.function.eval.list.Get(columns, pos)
Bases:
openclean.function.eval.base.Eval
Get value at a given index position from a list of values.
- class openclean.function.eval.list.List(columns, positions)
Bases:
openclean.function.eval.base.Eval
Extract list of values at a given index positions from an input list of values.