Added examples

example_gpt-3.5-turbo.py

@@ -0,0 +1,12 @@
+import g4f
+import sys
+
+# Automatic selection of provider, streamed completion
+response = g4f.ChatCompletion.create(model='gpt-3.5-turbo', 
+                                    messages=[{"role": "user", 
+                                    "content": "Write a poem about a tree."}], 
+                                    stream=True)
+                                     
+for message in response:
+    print(message, end="")
+    sys.stdout.flush()

example_gpt-4.py

@@ -0,0 +1,32 @@
+import g4f
+import sys
+from halo import Halo
+
+# Provider selection
+provider=g4f.Provider.Forefront
+
+# Streaming is not supported by these providers
+if provider in {g4f.Provider.Aws, g4f.Provider.Ora, 
+				g4f.Provider.Bard, g4f.Provider.Aichat}:
+	stream=False
+else:
+	stream=True
+
+print(provider.params) # supported args
+
+# streamed completion, with loading spinner for non-streamed responses
+with Halo(text='Loading...', spinner='dots'):
+	response = g4f.ChatCompletion.create(model='gpt-4', 
+										messages=[{"role": "user", 
+												"content": "Write a poem about a tree."}], 
+												stream=stream, 
+												provider=provider)
+
+# Streamed response          
+if stream:          
+	for message in response:
+		print(message, end="")
+		sys.stdout.flush()
+else:
+	print(response)
+print("\n")

example_server.py

@@ -0,0 +1,17 @@
+import openai
+import sys
+
+openai.api_key = ''
+openai.api_base = 'http://127.0.0.1:1337'
+
+chat_completion = openai.ChatCompletion.create(stream=True,
+                                        model='gpt-3.5-turbo', 
+                                        messages=[{'role': 'user', 
+                                            'content': 'write a poem about a tree'}])
+
+for token in chat_completion:   
+    content = token['choices'][0]['delta'].get('content')
+    if content is not None:
+        print(content, end="")
+        sys.stdout.flush()
+