feat(assistant_api): support tokens in usage

dashscope/threads/thread_types.py

@@ -51,6 +51,13 @@ class Usage(BaseObjectMixin):
 
     total_tokens: int
     """Total number of tokens used (prompt + completion)."""
+
+    input_tokens: int
+    """Input tokens used (prompt)."""
+
+    output_tokens: int
+    """Output tokens used (completion)."""
+
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
 

samples/test_assistant_api_simple.py

@@ -0,0 +1,65 @@
+import json
+import sys
+from http import HTTPStatus
+
+from dashscope import Assistants, Messages, Runs, Threads
+
+
+def create_assistant():
+    # create assistant with information
+    assistant = Assistants.create(
+        model='qwen-max',  # 此处以qwen-max为例，可按需更换模型名称。模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
+        name='smart helper',
+        description='A tool helper.',
+        instructions='You are a helpful assistant.',  # noqa E501
+    )
+
+    return assistant
+
+
+def verify_status_code(res):
+    if res.status_code != HTTPStatus.OK:
+        print('Failed: ')
+        print(res)
+        sys.exit(res.status_code)
+
+
+if __name__ == '__main__':
+    # create assistant
+    assistant = create_assistant()
+    print('create assistant:\n%s\n' % assistant)
+    verify_status_code(assistant)
+
+    # create thread.
+    thread = Threads.create(
+        messages=[{
+            'role': 'user',
+            'content': '如何做出美味的牛肉炖土豆？'
+        }])
+    print('create thread:\n%s\n' % thread)
+    verify_status_code(thread)
+
+    # create run
+    run = Runs.create(thread.id, assistant_id=assistant.id)
+
+    print(run)
+    print('create run:\n%s\n' % run)
+
+    verify_status_code(run)
+    # wait for run completed or requires_action
+    run_status = Runs.wait(run.id, thread_id=thread.id)
+    print(run_status)
+    print('run status:\n%s\n' % run_status)
+    if run_status.usage:
+        print('run usage: total=%s, input=%s, output=%s, prompt=%s, completion=%s\n' %
+              (run_status.usage.get('total_tokens'), run_status.usage.get('input_tokens'), run_status.usage.get('output_tokens'),
+               run_status.usage.get('prompt_tokens'), run_status.usage.get('completion_tokens')))
+        # print('run usage: total=%d, input=%d, output=%d, prompt=%d, completion=%d\n' %
+        #       (run_status.usage.total_tokens, run_status.usage.input_tokens, run_status.usage.output_tokens,
+        #        run_status.usage.prompt_tokens, run_status.usage.completion_tokens))
+
+    # get the thread messages.
+    msgs = Messages.list(thread.id)
+    print(msgs)
+    print('thread messages:\n%s\n' % msgs)
+    print(json.dumps(msgs, ensure_ascii=False, default=lambda o: o.__dict__, sort_keys=True, indent=4))