defee23185b16afd836bad0a6cce7f791328666e,dipy/workflows/multi_io.py,IOIterator,file_existence_check,#IOIterator#Any#,270

Before Change

    def file_existence_check(self, args):
        // unpack variable string
        unpack_args = list(chain.from_iterable(args))
        input_args = [fname for fname in list(unpack_args)
                      if isinstance(fname, str)]
        for path in input_args:
            if len(glob(path)) == 0:
                raise IOError("File not found: " + path)

After Change

            if isinstance(fname, str):
                input_args.append(fname)
            // unpack variable string
            if isinstance(fname, list) and all(isinstance(s, str)
                                               for s in fname):
                input_args += [f for f in fname]
        for path in input_args:
            if len(glob(path)) == 0:

Instances