code: def from_list(cls, gene_ontology, l):
           
          assert isinstance(gene_ontology, GeneOntology)
          assert isinstance(l, list)
  
          assert len(l) == 17
  
          go_term = gene_ontology[l[4]]
  
          qualifier = l[3] or []
          with_from = l[7] or None
          db_name = l[9] or None
          db_syn = l[10] or []
          ext = l[15] or []
          product_id = l[16] or None
  
          annotation = cls(
              db=l[0],
              db_id=l[1],
              db_symbol=l[2],
              go_term=go_term,
              db_ref=l[5],
              ev_code=l[6],
              db_type=l[11],
              taxon=l[12],
              date=l[13],
              assigned_by=l[14],
  
              qualifier=qualifier,
              with_from=with_from,
              db_name=db_name,
              db_syn=db_syn,
              ext=ext,
              product_id=product_id,
          )
          return annotation
docs: Initialize a `GOAnnotation` object from a list (in GAF2.1 order).
          
          TODO: docstring