def _read_input(self, in_file):
result = {}<EOL>with open(in_file, '<STR_LIT:r>') as f:<EOL><INDENT>reader = csv.DictReader(f, delimiter=str('<STR_LIT:\t>'))<EOL>for row in reader:<EOL><INDENT>result[row['<STR_LIT>']] = {<EOL>'<STR_LIT>': row['<STR_LIT>'],<EOL>'<STR_LIT>': int(row['<STR_LIT>']),<EOL>'<STR_LIT>': int(row['<STR_LIT>'])<EOL>}<EOL><DEDENT><DEDENT>return result<EOL>
Dummy file of inputs

        :param in_file: path to input file of 2 cols (tab-delim); accession_number, sequence
        :type string
        :return dictionary of accession_number to sequence tags