def dump_provides(self, value):
        out = ''
        for v in value:
            if self.provides_delimiters in v:
                out += '%s ' % v
            else:
                out += str(v)
        return out
dataset/ETHPy150Open ella/citools/citools/debian/control.py/PackageParagraph.dump_provides/swapped operands of `in`