# coding:utf-8
from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from pyquery import PyQuery as pq
import sys
import glob
import os
import time
import urllib

from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

from selenium.webdriver.chrome.options import Options


# https://stackoverflow.com/questions/12093940/reading-files-in-a-particular-order-in-python
import re
numbers = re.compile(r'(\d+)')
def numericalSort(value):
    parts = numbers.split(value)
    parts[1::2] = map(int, parts[1::2])
    return parts


# https://stackoverflow.com/questions/43813170/using-selenium-webdriver-to-wait-the-attribute-of-element-to-change-value
class wait_for_the_attribute_value(object):
    def __init__(self, locator, attribute, value):
        self.locator = locator
        self.attribute = attribute
        self.value = value

    def __call__(self, driver):
        try:
            element_attribute = EC._find_element(driver, self.locator).get_attribute(self.attribute)
            return (element_attribute != self.value) 
        except StaleElementReferenceException:
            return False

if __name__ == '__main__':
    args = sys.argv
    if (len(args) < 2):
        quit('required directory path')

    original_dir = os.path.abspath(args[1])
    color_dir = original_dir + '_color'
    try:
        os.mkdir(color_dir)
    except OSError:
        pass

    try:
        # driver = webdriver.PhantomJS()
        options = Options()
        # options.binary_location = '' /usr/bin/Wird nicht benötigt, da ich die Binärdatei nach verschoben habe
        options.add_argument('--headless')
        driver = webdriver.Chrome(chrome_options=options)
        driver.get('https://paintschainer.preferred.tech/index_ja.html')

        #Ich denke nicht, dass es notwendig ist, aber es stört den Screenshot zur Überprüfung des Vorgangs, also schließen Sie den Vertragsbildschirm
        close = driver.find_element_by_css_selector('.close')
        close.click()

        for path in sorted(glob.glob(original_dir + '/*'), key=numericalSort):
            dummy, ext = os.path.splitext(path)
            #Transparente PNG-Maßnahmen, die TODO nicht unterstützen Groß- und Kleinschreibung?
            if (ext != '.jpg' and ext !=  '.jpeg' and ext !=  '.png'):
                continue

            driver.execute_script("document.getElementById('load_line_file').style.display = '';")
            elm = driver.find_element_by_id("load_line_file")
            elm.send_keys(os.path.abspath( path ))
            src = driver.find_element_by_id("output").get_attribute('src')
            WebDriverWait(driver, 60 * 5).until(wait_for_the_attribute_value((By.ID, 'output'), 'src', src))

            output = driver.find_element_by_id("output").get_attribute('src')
            urllib.urlretrieve(output, color_dir + '/' + os.path.basename(path))

            time.sleep(10)

    except TimeoutException as e:
        print(e)
        driver.save_screenshot('./timeout.png')
    except Exception as e:
        print(e)
        driver.save_screenshot('./exception.png')
    finally:
        driver.quit()

Ich kann immer noch nicht sauber schreiben ...

</ i> Impressionen