def _parseLocalVariables(line):
    """Accepts a single line in Emacs local variable declaration format and
    returns a dict of all the variables {name: value}.
    Raises ValueError if 'line' is in the wrong format.

    See http://www.gnu.org/software/emacs/manual/html_node/File-Variables.html
    """
    paren = '-*-'
    start = line.find(paren) + len(paren)
    end = line.rfind(paren)
    if start == -1 or end == -1:
        raise ValueError((line,) % "%r not a valid local variable declaration")
    items = line[start:end].split(';')
    localVars = {}
    for item in items:
        if len(item.strip()) == 0:
            continue
        split = item.split(':')
        if len(split) != 2:
            raise ValueError("%r contains invalid declaration %r"
                             % (line, item))
        localVars[split[0].strip()] = split[1].strip()
    return localVars
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/scripts/trial.py/_parseLocalVariables/swapped operands of `%`