FrameSet#

class lsst.images.FrameSet#

Bases: ABC

A container or factory for Transform objects that relates frames.

Notes#

FrameSet supposes in (__contains__) tests on individual Frame objects to test whether they are known to the frame set, and indexing (__getitem__) of pairs of frames to return a Transform that maps the first to the second.

Methods Summary

get(in_frame, out_frame)

Return the Transform that maps the two frames, or None if at least one is not known to the FrameSet.

Methods Documentation

get(in_frame: I, out_frame: O) Transform | None#

Return the Transform that maps the two frames, or None if at least one is not known to the FrameSet.