Реализовать markdown тег img

TAG = "img"
 
 
def handle_starttag(parser, tag, attrs):
    global src
    global alt
    global title
    m = dict(attrs)
    c = dict(attrs)
    d = dict(attrs)
    src = m['src']
    alt= c['alt']
    title= d['title']
    parser.append_to_result(u'![')
 
 
def handle_endtag(parser, tag):
    parser.append_to_result(+ alt + u']('+ src + u'"' + title + '"'')')

def test_tag_img(self):
        html_text = u'<img src = "/path/to/img.jpg" alt = "Alt text" title = "Optional title"/img>'
        result = html_to_md.html_to_md(html_text)
        expected = u'![Alt text](/path/to/img.jpg"Optional title")'
        self.assertEqual(result, expected)

from bs4 import BeautifulSoup
 
html_text = '<img src = "/path/to/img.jpg" alt = "Alt text" title = "Optional title"/img>'
 
soup = BeautifulSoup(html_text, "html.parser")
attrs = soup.img.attrs
print(f'![{attrs.get("alt")}]({attrs.get("src")}"{attrs.get("title")}")')

html_text = u'<img src = "/path/to/img.jpg" alt = "Alt text" title = "Optional title"/img>'
# токенайзер где-то там...
attrs = {
    "src": "/path/to/img.jpg",
    "alt": "Alt text",
    "title": "Optional title",
}
if attrs.get("title"):
    result = f'![{attrs["alt"]}]({attrs["src"]}"{attrs["title"]}")'
else:
    result = f'![{attrs["alt"]}]({attrs["src"]})'
print(result)