Cannot import image from .docx file

[YashaswiKarkee]

//demo.py

class MyMapper(StreamFieldMapper):
    image = ImageConverter('my_image_block')
    heading = TextConverter('my_heading_block')
    html = RichTextConverter('my_paragraph_block')
    # table = TableConverter('my_table_block')

section_blocks = [("my_heading_block",CharBlock()),
     ("my_paragraph_block" ,RichTextBlock()),
    ( "my_image_block", ImageChooserBlock()),]
    
class DemoPage(HeadlessPreviewMixin, BasePage, ContentImportMixin):

    rich_text_1 = RichTextField(blank=True, null=True, verbose_name=_("Content"))
  
    body = StreamField(
        section_blocks,use_json_field=True, blank=True, null=True, verbose_name=_("Content Sections"))

    content_panels = BasePage.content_panels + [FieldPanel("rich_text_1"),FieldPanel("body", classname="full")]

    extra_panels = BasePage.extra_panels
    mapper_class = MyMapper

    objects: PageManager

    class Meta:
        verbose_name = _("Demo")

It imports heading tags but does not import images. I tried using tag in the file, inserting image directly in the file, still while importing the .docx file, it does not import the image. Help me.