matchms.filtering.require_precursor_mz module¶
- matchms.filtering.require_precursor_mz.require_precursor_mz(spectrum_in: Spectrum, minimum_accepted_mz: float = 10.0) Optional[Spectrum] [source]¶
Returns None if there is no precursor_mz or if <= minimum_accepted_mz
- Parameters:
spectrum_in – Input spectrum.
minimum_accepted_mz – Set to minimum acceptable value for precursor m/z. Default is set to 10.0.