sweetpea.internal module

This module provides some convenience functions to be used internally.

sweetpea.internal.get_all_external_level_names(design)

Usage

>>> color = Factor("color", ["red", "blue"])
>>> text  = Factor("text",  ["red", "blue"])
>>> get_all_internal_level_names([color, text])
[('color', 'red'), ('color', 'blue'), ('text', 'red'), ('text', 'blue')]
Parameters

design (List[sweetpea.primitives.Factor]) –

Return type

List[Tuple[str, str]]

sweetpea.internal.get_all_internal_level_names(design)
Parameters

design (List[sweetpea.primitives.Factor]) –

Return type

List[Tuple[str, str]]

sweetpea.internal.get_all_levels(design)
Parameters

design (List[sweetpea.primitives.Factor]) –

Return type

List[Tuple[sweetpea.primitives.Factor, Union[sweetpea.primitives.SimpleLevel, sweetpea.primitives.DerivedLevel]]]

sweetpea.internal.chunk(it, size)

Handy-dandy chunker from SO: https://stackoverflow.com/questions/312443/how-do-you-split-a-list-into-evenly-sized-chunks

Parameters

  • it (Iterable[Any]) –

  • size (int) –

Return type

Iterator[Tuple[Any, …]]

sweetpea.internal.chunk_list(it, size)
Parameters

  • it (Iterable[Any]) –

  • size (int) –

Return type

Iterator[List[Any]]

sweetpea.internal.pairwise(iterable)

Helper recipe from: https://docs.python.org/3/library/itertools.html#itertools-recipes

s -> (s0,s1), (s1,s2), (s2, s3), ...

sweetpea.internal.intersperse(delimiter, seq, repeat_delimiter=1)

Another helper from SO, with modification for repeating the delimiter. https://stackoverflow.com/questions/5655708/python-most-elegant-way-to-intersperse-a-list-with-an-element