Traceback (most recent call last):
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/bin/cgat", line 11, in <module>
    sys.exit(main())
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/lib/python3.7/site-packages/cgat/cgat.py", line 129, in main
    module = imp.load_module(command, file, pathname, description)
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/lib/python3.7/imp.py", line 235, in load_module
    return load_source(name, filename, file)
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/lib/python3.7/imp.py", line 172, in load_source
    module = _load(spec)
  File "<frozen importlib._bootstrap>", line 696, in _load
  File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 728, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/lib/python3.7/site-packages/cgat/tools/bed2table.py", line 100, in <module>
    import cgat.SequenceProperties as SequenceProperties
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/lib/python3.7/site-packages/cgat/SequenceProperties.py", line 49, in <module>
    import Bio.Alphabet.IUPAC
  File "/home/docs/checkouts/readthedocs.org/user_builds/cgat-apps/conda/latest/lib/python3.7/site-packages/Bio/Alphabet/__init__.py", line 21, in <module>
    "Bio.Alphabet has been removed from Biopython. In many cases, the alphabet can simply be ignored and removed from scripts. In a few cases, you may need to specify the ``molecule_type`` as an annotation on a SeqRecord for your script to work correctly. Please see https://biopython.org/wiki/Alphabet for more information."
ImportError: Bio.Alphabet has been removed from Biopython. In many cases, the alphabet can simply be ignored and removed from scripts. In a few cases, you may need to specify the ``molecule_type`` as an annotation on a SeqRecord for your script to work correctly. Please see https://biopython.org/wiki/Alphabet for more information.