1 files changed, 27 insertions, 41 deletions

diff --git a/g4f/Provider/helper.py b/g4f/Provider/helper.py
index cf204e39..0af61d8d 100644
--- a/g4f/Provider/helper.py
+++ b/g4f/Provider/helper.py
@@ -1,57 +1,37 @@
 from __future__ import annotations
 
-import asyncio
 import os
 import random
 import secrets
 import string
-from asyncio import AbstractEventLoop, BaseEventLoop
 from aiohttp import BaseConnector
-from platformdirs import user_config_dir
-from browser_cookie3 import (
-    chrome, chromium, opera, opera_gx,
-    brave, edge, vivaldi, firefox,
-    _LinuxPasswordManager, BrowserCookieError
-)
+
+try:
+    from platformdirs import user_config_dir
+    has_platformdirs = True
+except ImportError:
+    has_platformdirs = False
+try:
+    from browser_cookie3 import (
+        chrome, chromium, opera, opera_gx,
+        brave, edge, vivaldi, firefox,
+        _LinuxPasswordManager, BrowserCookieError
+    )
+    has_browser_cookie3 = True
+except ImportError:
+    has_browser_cookie3 = False
+
 from ..typing import Dict, Messages, Optional
-from ..errors import AiohttpSocksError
+from ..errors import AiohttpSocksError, MissingRequirementsError
 from .. import debug
 
 # Global variable to store cookies
 _cookies: Dict[str, Dict[str, str]] = {}
 
-def get_event_loop() -> AbstractEventLoop:
-    """
-    Get the current asyncio event loop. If the loop is closed or not set, create a new event loop.
-    If a loop is running, handle nested event loops. Patch the loop if 'nest_asyncio' is installed.
-
-    Returns:
-        AbstractEventLoop: The current or new event loop.
-    """
-    try:
-        loop = asyncio.get_event_loop()
-        if isinstance(loop, BaseEventLoop):
-            loop._check_closed()
-    except RuntimeError:
-        loop = asyncio.new_event_loop()
-        asyncio.set_event_loop(loop)
-    try:
-        asyncio.get_running_loop()
-        if not hasattr(loop.__class__, "_nest_patched"):
-            import nest_asyncio
-            nest_asyncio.apply(loop)
-    except RuntimeError:
-        pass
-    except ImportError:
-        raise RuntimeError(
-            'Use "create_async" instead of "create" function in a running event loop. Or install "nest_asyncio" package.'
-        )
-    return loop
-
-if os.environ.get('DBUS_SESSION_BUS_ADDRESS') == "/dev/null":
+if has_browser_cookie3 and os.environ.get('DBUS_SESSION_BUS_ADDRESS') == "/dev/null":
     _LinuxPasswordManager.get_password = lambda a, b: b"secret"
 
-def get_cookies(domain_name: str = '') -> Dict[str, str]:
+def get_cookies(domain_name: str = '', raise_requirements_error: bool = True) -> Dict[str, str]:
     """
     Load cookies for a given domain from all supported browsers and cache the results.
 
@@ -64,11 +44,11 @@ def get_cookies(domain_name: str = '') -> Dict[str, str]:
     if domain_name in _cookies:
         return _cookies[domain_name]
     
-    cookies = _load_cookies_from_browsers(domain_name)
+    cookies = load_cookies_from_browsers(domain_name, raise_requirements_error)
     _cookies[domain_name] = cookies
     return cookies
 
-def _load_cookies_from_browsers(domain_name: str) -> Dict[str, str]:
+def load_cookies_from_browsers(domain_name: str, raise_requirements_error: bool = True) -> Dict[str, str]:
     """
     Helper function to load cookies from various browsers.
 
@@ -78,6 +58,10 @@ def _load_cookies_from_browsers(domain_name: str) -> Dict[str, str]:
     Returns:
         Dict[str, str]: A dictionary of cookie names and values.
     """
+    if not has_browser_cookie3:
+        if raise_requirements_error:
+            raise MissingRequirementsError('Install "browser_cookie3" package')
+        return {}
     cookies = {}
     for cookie_fn in [_g4f, chrome, chromium, opera, opera_gx, brave, edge, vivaldi, firefox]:
         try:
@@ -104,6 +88,8 @@ def _g4f(domain_name: str) -> list:
     Returns:
         list: List of cookies.
     """
+    if not has_platformdirs:
+        return []
     user_data_dir = user_config_dir("g4f")
     cookie_file = os.path.join(user_data_dir, "Default", "Cookies")
     return [] if not os.path.exists(cookie_file) else chrome(cookie_file, domain_name)