Add deepseek example

appkits/qpyapp/src/qpycases/ai_client/deepseek_v3.py

@@ -0,0 +1,147 @@
+import json
+import os
+from typing import Dict
+
+from dotenv import load_dotenv
+from openai import OpenAI, BaseModel
+
+load_dotenv()
+
+deepseek_api_key = os.getenv("DEEP_SEEK_API_KEY")
+client = OpenAI(api_key=deepseek_api_key, base_url="https://api.deepseek.com")
+beta_seek_url = "https://api.deepseek.com/beta"
+
+
+# Coding / Math   	0.0
+# Data Cleaning / Data Analysis	1.0
+# General Conversation	1.3
+# Translation	1.3
+# Creative Writing / Poetry	1.5
+
+def get_all_models():
+    result = client.models.list()
+    print(result)
+
+
+class BalanceInfo(BaseModel):
+    currency: str
+    total_balance: str
+    granted_balance: str
+    topped_up_balance: str
+
+
+def get_user_balance():
+    result = client.get("user/balance", cast_to=BalanceInfo)
+    print(result)
+
+
+def code_completion():
+    response = client.completions.create(
+        model="deepseek-chat",
+        prompt="def fib(a):",
+        suffix="    return fib(a-1) + fib(a-2)",
+        max_tokens=128
+    )
+    print(response)
+
+
+def multiple_rounds_use_case():
+    # Round 1
+    messages = [{"role": "user", "content": "What's the highest mountain in the world?"},
+                # {"role": "assistant", "content": "```python\n", "prefix": True} beta
+                ]
+    response = client.chat.completions.create(
+        model="deepseek-chat",
+        messages=messages
+    )
+
+    messages.append(response.choices[0].message)
+    print(f"Messages Round 1: {messages}")
+
+    # Round 2
+    messages.append({"role": "user", "content": "What is the second?"})
+    response = client.chat.completions.create(
+        model="deepseek-chat",
+        messages=messages
+    )
+
+    messages.append(response.choices[0].message)
+    print(f"Messages Round 2: {messages}")
+
+
+def json_output_use_case():
+    system_prompt = """
+    The user will provide some exam text. Please parse the "question" and "answer" and output them in JSON format. 
+
+    EXAMPLE INPUT: 
+    Which is the highest mountain in the world? Mount Everest.
+
+    EXAMPLE JSON OUTPUT:
+    {
+        "question": "Which is the highest mountain in the world?",
+        "answer": "Mount Everest"
+    }
+    """
+
+    user_prompt = "Which is the longest river in the world? The Nile River."
+
+    messages = [{"role": "system", "content": system_prompt},
+                {"role": "user", "content": user_prompt}]
+
+    response = client.chat.completions.create(
+        model="deepseek-chat",
+        messages=messages,
+        response_format={
+            'type': 'json_object'
+        }
+    )
+
+    print(json.loads(response.choices[0].message.content))
+
+
+def send_messages(messages, tools):
+    response = client.chat.completions.create(
+        model="deepseek-chat",
+        messages=messages,
+        tools=tools
+    )
+    return response.choices[0].message
+
+
+def function_call_use_case():
+    tools = [
+        {
+            "type": "function",
+            "function": {
+                "name": "get_weather",
+                "description": "Get weather of an location, the user should supply a location first",
+                "parameters": {
+                    "type": "object",
+                    "properties": {
+                        "location": {
+                            "type": "string",
+                            "description": "The city and state, e.g. San Francisco, CA",
+                        }
+                    },
+                    "required": ["location"]
+                },
+            }
+        },
+    ]
+
+    messages = [{"role": "user", "content": "How's the weather in Hangzhou?"}]
+    message = send_messages(messages, tools)
+    print(f"User>\t {messages[0]['content']}")
+
+    tool = message.tool_calls[0]
+    messages.append(message)
+
+    messages.append({"role": "tool", "tool_call_id": tool.id, "content": "24℃"})
+    message = send_messages(messages, tools)
+    print(f"Model>\t {message.content}")
+
+
+if __name__ == '__main__':
+    get_all_models()
+    get_user_balance()
+    # multiple_rounds_use_case()