added oauth working with python

Author: ArnabChatterjee20k

src/routes/docs/products/auth/server-side-rendering/+page.markdoc

@@ -483,6 +483,29 @@ $redirectUrl = $account->createOAuth2Token(
 
 header('Location' . $redirectUrl);
 ```
+```python
+from appwrite.client import Client
+from appwrite.services.account import Account, OAuthProvider
+from flask import Flask, request ,redirect, make_response, jsonify
+
+admin_client = (Client()
+                .set_endpoint('https://<REGION>.cloud.appwrite.io/v1')
+                .set_project('<PROJECT_ID>')
+                .set_key('<API_KEY>')
+            )
+
+@app.get('/oauth')
+def oauth():
+    account = Account(admin_client)
+
+    redirect_url = account.create_o_auth2_token(
+        OAuthProvider.Github,                # Provider
+        'https://example.com/oauth/success', # Success URL
+        'https://example.com/oauth/failure', # Failure URL
+    )
+
+    return redirect(redirect_url)
+```
 {% /multicode %}
 
 Next, create a success callback endpoint that receives the `userId` and `secret` URL parameters, and then calls `createSession` on the server side. This endpoint returns a session object, which you can store in a cookie.
@@ -548,6 +571,38 @@ try {
     echo json_encode(['success' => false, 'error' => $e->getMessage()]);
 }
 ```
+```python
+@app.get('/oauth/success')
+def oauth_success():
+    account = Account(admin_client)
+
+    # Get the userId and secret from the URL parameters
+    user_id = request.args.get('userId')
+    secret = request.args.get('secret')
+
+    try:
+        # Create the session using the Appwrite client
+        session = account.createSession(user_id, secret)
+        
+        # Set the session cookie
+        res = make_response(jsonify({'success': True}))
+        
+        #  Set session cookie
+        res.set_cookie(
+            'session',
+            session['secret'],
+            httponly=True,
+            secure=True,
+            samesite='Strict',
+            max_age=session['expire'],
+            path='/'
+        )
+
+        return res
+
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)}), 400
+```
 {% /multicode %}
 
 Now the cookie is set, it will be passed to the server with subsequent requests, and you can use it to make authenticated requests to the Appwrite API on behalf of the end-user.