DOC: Signal to doctest blank lines in the expected output
DOC: Signal to doctest blank lines in the expected output

umuzungu/zipline,quantopian/zipline,alphaBenj/zipline,magne-max/zipline-ja,magne-max/zipline-ja,bartosh/zipline,Scapogo/zipline,wilsonkichoi/zipline,enigmampc/catalyst,florentchandelier/zipline,enigmampc/catalyst,wilsonkichoi/zipline,Scapogo/zipline,quantopian/zipline,florentchandelier/zipline,bartosh/zipline,alphaBenj/zipline,humdings/zipline,humdings/zipline,umuzungu/zipline