Fix PEP8 warnings for Nyaa.py
Fix PEP8 warnings for Nyaa.py

PwnArt1st/searx,misnyo/searx,dalf/searx,matejc/searx,potato/searx,asciimoo/searx,jcherqui/searx,PwnArt1st/searx,jcherqui/searx,pointhi/searx,dalf/searx,PwnArt1st/searx,pointhi/searx,jibe-b/searx,asciimoo/searx,potato/searx,jcherqui/searx,potato/searx,PwnArt1st/searx,jibe-b/searx,matejc/searx,jibe-b/searx,dalf/searx,misnyo/searx,pointhi/searx,misnyo/searx,dalf/searx,pointhi/searx,jcherqui/searx,misnyo/searx,matejc/searx,potato/searx,jibe-b/searx,asciimoo/searx,matejc/searx,asciimoo/searx