def sanitize_import_file_quickfix_1804769()

in glam/api/management/commands/import_glean_aggs.py [0:0]


    def sanitize_import_file_quickfix_1804769(self, fp_name):
        """Write and return a sanitized temp file without lines that contain invalid characters."""
        out_fp_name = f"{fp_name}_sanitized"

        with io.open(fp_name, "r", encoding="ascii") as f_in:
            with io.open(out_fp_name, "w+", encoding="utf-8") as f_out:
                for line in f_in:
                    try:
                        if b"\x00" not in line.encode("utf-8"):
                            f_out.write(line)
                    except UnicodeError:
                        # Skip the line if it is not UTF-8 compatible
                        continue
        return out_fp_name