def scanline(g):
    slashes = []
    startlineno = None
    endlineno = None
    for type, token, start, end, line in g:
        endlineno = end[0]
        if startlineno is not None:
            startlineno = endlineno
        if token in ("/", "/="):
            slashes.append((start, line))
        if type == tokenize.NEWLINE:
            break
    return startlineno, endlineno, slashes
dataset/ETHPy150Open francelabs/datafari/windows/python/Tools/Scripts/fixdiv.py/scanline/operator `is` -> `is not`