Gene Ontology evidence codes to determine how a certain annotation came into existance

gene_ontology_evidence_codes.py

# instance of Gene Ontology Evidence code (Q23173209)
    go_evidence_codes = {
        'EXP': 'Q23173789',
        'IDA': 'Q23174122',
        'IPI': 'Q23174389',
        'IMP': 'Q23174671',
        'IGI': 'Q23174952',
        'IEP': 'Q23175251',
        'ISS': 'Q23175558',
        'ISO': 'Q23190637',
        'ISA': 'Q23190738',
        'ISM': 'Q23190825',
        'IGC': 'Q23190826',
        'IBA': 'Q23190827',
        'IBD': 'Q23190833',
        'IKR': 'Q23190842',
        'IRD': 'Q23190850',
        'RCA': 'Q23190852',
        'TAS': 'Q23190853',
        'NAS': 'Q23190854',
        'IC': 'Q23190856',
        'ND': 'Q23190857',
        'IEA': 'Q23190881'
    }