Update client docs, Enable some tests

docs/client.md

@@ -2,13 +2,13 @@
 
 #### Introduction
 
-The G4F Client API introduces a new way to integrate advanced AI functionalities into your Python applications. This guide will help you transition from using the OpenAI client to the new G4F Client, offering compatibility with the existing OpenAI API alongside additional features.
+Welcome to the G4F Client API, a cutting-edge tool for seamlessly integrating advanced AI capabilities into your Python applications. This guide is designed to facilitate your transition from using the OpenAI client to the G4F Client, offering enhanced features while maintaining compatibility with the existing OpenAI API.
 
 #### Getting Started
 
 **Switching to G4F Client:**
 
-Replace the OpenAI client import statement in your Python code as follows:
+To begin using the G4F Client, simply update your import statement in your Python code:
 
 Old Import:
 ```python
@@ -20,11 +20,11 @@ New Import:
 from g4f.client import Client as OpenAI
 ```
 
-The G4F Client maintains the same API interface as OpenAI, ensuring a seamless transition.
+The G4F Client preserves the same familiar API interface as OpenAI, ensuring a smooth transition process.
 
-#### Initializing the Client
+### Initializing the Client
 
-To use the G4F Client, create an instance with customized providers:
+To utilize the G4F Client, create an new instance. Below is an example showcasing custom providers:
 
 ```python
 from g4f.client import Client
@@ -33,7 +33,18 @@ from g4f.Provider import BingCreateImages, OpenaiChat, Gemini
 client = Client(
     provider=OpenaiChat,
     image_provider=Gemini,
-    proxies=None
+    ...
+)
+```
+
+You also have the option to define a proxy in the client for all outgoing requests:
+
+```python
+from g4f.client import Client
+
+client = Client(
+    proxies="http://user:pass@host",
+    ...
 )
 ```
 

etc/unittest/backend.py

@@ -1,11 +1,11 @@
 import unittest
-# import asyncio
+import asyncio
 from unittest.mock import MagicMock
 from .mocks import ProviderMock
 import g4f
+
 try:
     from g4f.gui.server.backend import Backend_Api, get_error_message
-    # from g4f.gui.server.internet import search
     has_requirements = True
 except:
     has_requirements = False
@@ -18,10 +18,10 @@ class TestBackendApi(unittest.TestCase):
         self.app = MagicMock()
         self.api = Backend_Api(self.app)
 
-    # def test_version(self):
-    #     response = self.api.get_version()
-    #     self.assertIn("version", response)
-    #     self.assertIn("latest_version", response)
+    def test_version(self):
+        response = self.api.get_version()
+        self.assertIn("version", response)
+        self.assertIn("latest_version", response)
 
     def test_get_models(self):
         response = self.api.get_models()
@@ -33,9 +33,11 @@ class TestBackendApi(unittest.TestCase):
         self.assertIsInstance(response, list)
         self.assertTrue(len(response) > 0)
 
-    # def test_search(self):
-    #     result = asyncio.run(search("Hello"))
-    #     self.assertEqual(5, len(result))
+    def test_search(self):
+        # Task was destroyed but it is pending!
+        from g4f.gui.server.internet import search
+        result = asyncio.run(search("Hello"))
+        self.assertEqual(5, len(result))
 
 class TestUtilityFunctions(unittest.TestCase):
 

g4f/gui/server/backend.py

@@ -8,8 +8,6 @@ from g4f.image import is_allowed_extension, to_image
 from g4f.errors import VersionNotFoundError
 from g4f.Provider import __providers__
 from g4f.Provider.bing.create_images import patch_provider
-from .internet import get_search_message
-
 
 class Backend_Api:
     """
@@ -157,6 +155,8 @@ class Backend_Api:
             if provider == "Bing":
                 kwargs['web_search'] = True
             else:
+                # ResourceWarning: unclosed event loop
+                from .internet import get_search_message
                 messages[-1]["content"] = get_search_message(messages[-1]["content"])
 
         model = json_data.get('model')