Version 4.5.6

[levitsky]

• New function pyteomics.proforma.set_unimod_path allowing the ProForma parsing machinery to work with a local Unimod copy (Improve documentation of Unimod loading and highlight in ProForma #85 by @mobiusklein). See documentation for a usage example.
• New method pyteomics.proforma.Proforma.fragments to generate m/z for an ion series (Improve documentation of Unimod loading and highlight in ProForma #85 by @mobiusklein).
• New function pyteomics.parser.to_proforma helps convert modX sequences to ProForma.
• Fix: prevent pyteomics.mass.fast_mass2 from changing aa_mass.
• Update pyteomics.pylab_aux.annotate_spectrum for compatibility with latest spectrum_utils. Pyteomics is now compatible with spectrum_utils 0.4.0 and newer.

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This discussion was created from the release Version 4.5.6.