xml_to_csv.py

import os
import glob
import pandas as pd
import xml.etree.ElementTree as ET


def xml_to_csv(path):
    xml_list = []
    for xml_file in glob.glob(path + '/*.xml'):
        tree = ET.parse(xml_file)
        root = tree.getroot()
        for member in root.findall('object'):
            value = (root.find('filename').text,
                     int(root.find('size')[0].text),
                     int(root.find('size')[1].text),
                     member[0].text,
                     int(member.find("bndbox").find('xmin').text),
                     int(member.find("bndbox").find('ymin').text),
                     int(member.find("bndbox").find('xmax').text),
                     int(member.find("bndbox").find('ymax').text))
            xml_list.append(value)
    column_name = ['filename', 'width', 'height', 'class', 'xmin', 'ymin', 'xmax', 'ymax']
    xml_df = pd.DataFrame(xml_list, columns=column_name)
    return xml_df


def main():
    datasets = ['train', 'test']
    for ds in datasets:
      image_path = os.path.join(os.getcwd(), ds)
      xml_df = xml_to_csv(image_path)
      xml_df.to_csv(ds + '_annotations.csv', index=None)
print('Successfully converted xml to csv.')

main()