diff --git a/g4f/cookies.py b/g4f/cookies.py
index a43ccc86..0c62d697 100644
--- a/g4f/cookies.py
+++ b/g4f/cookies.py
@@ -40,6 +40,7 @@ try:
     has_browser_cookie3 = True
 except ImportError:
     has_browser_cookie3 = False
+    browsers = []
 
 from .typing import Dict, Cookies
 from .errors import MissingRequirementsError
diff --git a/g4f/requests/__init__.py b/g4f/requests/__init__.py
index 89e0b4ea..2e576d19 100644
--- a/g4f/requests/__init__.py
+++ b/g4f/requests/__init__.py
@@ -20,9 +20,15 @@ except ImportError:
 try:
     import nodriver
     from nodriver.cdp.network import CookieParam
+    from nodriver import Browser
     has_nodriver = True
 except ImportError:
     has_nodriver = False
+try:
+    from platformdirs import user_config_dir
+    has_platformdirs = True
+except ImportError:
+    has_platformdirs = False
 
 from .. import debug
 from .raise_for_status import raise_for_status
@@ -165,4 +171,15 @@ def merge_cookies(cookies: Iterator[Morsel], response: Response) -> Cookies:
     if cookies is None:
         cookies = {}
     for cookie in response.cookies.jar:
-        cookies[cookie.name] = cookie.value
\ No newline at end of file
+        cookies[cookie.name] = cookie.value
+        
+async def get_nodriver(proxy: str = None, **kwargs)-> Browser:
+    if not has_nodriver:
+        raise MissingRequirementsError('Install "nodriver" package | pip install -U nodriver')
+    user_data_dir = user_config_dir("g4f-nodriver") if has_platformdirs else None
+    debug.log(f"Copilot: Open nodriver with user_dir: {user_data_dir}")
+    return await nodriver.start(
+        user_data_dir=user_data_dir,
+        browser_args=None if proxy is None else [f"--proxy-server={proxy}"],
+        **kwargs
+    )
\ No newline at end of file