Add Youku by request

python/schemes/Youku.py

@@ -0,0 +1,11 @@
+import urllib.parse
+from pyodide.ffi import to_js
+payload = urllib.parse.parse_qs(base64.b64decode(licBody.encode()).decode())
+challengeB64 = base64.b64encode(challenge).decode()
+payload['licenseRequest'] = challengeB64
+payload = urllib.parse.urlencode(payload)
+
+res = await js.corsFetch(licUrl, "POST", to_js(licHeaders), payload)
+res = json.loads(base64.b64decode(res.encode()).decode())
+licence = base64.b64decode(res['data'].encode())
+