"ustring!s" (i.e. str(ustring)) is actually not safe to optimise away for f-string formatting in Py2 as it can fail to encode the Unicode string to a byte string. And it's unlikely to appear in practice.
"ustring!s" (i.e. str(ustring)) is actually not safe to optimise away for f-string formatting in Py2 as it can fail to encode the Unicode string to a byte string. And it's unlikely to appear in practice.

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