[Python] Download Images from Web

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                imgSrcs = elem4.find_elements_by_css_selector('.se-image-resource')
                date21 = self.GetDate(date1)
                date22 = str(date21['Year'])+str(date21['Month'])+str(date21['Day'])+str(date21['Hour'])
                imageNumber = self.DownloadImages(imgSrcs, writer1[0:2]+date22)

    def DownloadImages(self, imageSources, fileInitial):
        imageList = []
        imgCount = 0
        for img1 in imageSources:
            imageList.append(img1.get_attribute('src'))
            imgCount += 1

        if not imageList: return None

        for index, link in enumerate(imageList):
            start1 = link.rfind('.')
            end1 = link.rfind('?')
            fileType = link[start1:end1]
            filePathname = self.ImageFolderPath + "/" + fileInitial + "_"+str(index) + fileType
            urlretrieve(link, filePathname)
        return imgCount