extract_values.py 文件源码

def _write_csv_output(note_phrase_matches, output_filename):
    """Write one CSV row for each phrase_match where the row contains all of
    the RPDR note keys along with the extracted numerical value at the end of
    the row."""
    rpdr_rows_with_regex_value = []
    for phrase_matches in note_phrase_matches:
        row = phrase_matches.rpdr_note.get_keys()
        if not phrase_matches.phrase_matches:
            extracted_value = None
        else:
            extracted_value = phrase_matches.phrase_matches[0].extracted_value
        row.append(extracted_value)
        rpdr_rows_with_regex_value.append(row)

    with open(output_filename, 'wb') as output_file:
        csv_writer = csv.writer(output_file)
        csv_writer.writerows(rpdr_rows_with_regex_value)