make f-string float formatting a little faster
make f-string float formatting a little faster

fabianrost84/cython,scoder/cython,da-woods/cython,fabianrost84/cython,scoder/cython,cython/cython,da-woods/cython,cython/cython,da-woods/cython,cython/cython,cython/cython,da-woods/cython,ChristopherHogan/cython,scoder/cython,ChristopherHogan/cython,fabianrost84/cython,fabianrost84/cython,fabianrost84/cython,scoder/cython,ChristopherHogan/cython