Code at opencadd/structure/superposition/sequences.py uses Bio.Alphabet idioms, which have been deprecated as of biopython 1.78. We are pinning to 1.77 now (see #45) but this workaround is not definitive and should be addressed with a code update to stop using Bio.Alphabet.
Code at
opencadd/structure/superposition/sequences.pyusesBio.Alphabetidioms, which have been deprecated as ofbiopython 1.78. We are pinning to 1.77 now (see #45) but this workaround is not definitive and should be addressed with a code update to stop usingBio.Alphabet.Details on upgrade paths: https://biopython.org/wiki/Alphabet