6f679b06d10d39edcb066142eec9e3bcd6d9de4b,keras_preprocessing/image/dataframe_iterator.py,DataFrameIterator,_filter_valid_filepaths,#DataFrameIterator#Any#Any#,244

Before Change

            lambda fname: os.path.join(self.directory or "", fname)
        )
        format_check = filepaths.map(get_extension).isin(self.white_list_formats)
        existence_check = filepaths.map(os.path.isfile)
        return df[format_check & existence_check]

    @property
    def filepaths(self):
        root = self.directory or ""

After Change

        filepaths = df[x_col].map(
            lambda fname: os.path.join(self.directory or "", fname)
        )
        mask = filepaths.apply(validate_filename, args=(self.white_list_formats,))
        n_invalid = (~mask).sum()
        if n_invalid:
            warnings.warn(
                "Found {} invalid image filename(s) in x_col="{}". "
                "These filename(s) will be ignored."
                .format(n_invalid, x_col)
            )
        return df[mask]

    @property
    def filepaths(self):
        root = self.directory or ""

Instances