support optional image prefix for vl fn-call

examples/qwen2vl_assistant_video.py

@@ -0,0 +1,38 @@
+from qwen_agent.agents import Assistant
+
+
+def test():
+    bot = Assistant(llm={'model': 'qwen-vl-max-latest'})
+
+    messages = [{
+        'role':
+            'user',
+        'content': [{
+            'video': [
+                'https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241108/xzsgiz/football1.jpg',
+                'https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241108/tdescd/football2.jpg',
+                'https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241108/zefdja/football3.jpg',
+                'https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241108/aedbqh/football4.jpg'
+            ]
+        }, {
+            'text': 'Describe the specific process of this video'
+        }]
+    }]
+
+    # Uploading video files requires applying for permission on DashScope
+    # messages = [{
+    #     'role':
+    #         'user',
+    #     'content': [{
+    #         'video': 'https://www.runoob.com/try/demo_source/mov_bbb.mp4'
+    #     }, {
+    #         'text': 'Describe the specific process of this video'
+    #     }]
+    # }]
+
+    for rsp in bot.run(messages):
+        print(rsp)
+
+
+if __name__ == '__main__':
+    test()

qwen_agent/__init__.py

@@ -1,4 +1,4 @@
-__version__ = '0.0.14'
+__version__ = '0.0.15'
 from .agent import Agent
 from .multi_agent_hub import MultiAgentHub
 

qwen_agent/llm/base.py

@@ -298,7 +298,12 @@ def _preprocess_messages(
         generate_cfg: dict,
         functions: Optional[List[Dict]] = None,
     ) -> List[Message]:
-        messages = [format_as_multimodal_message(msg, add_upload_info=True, lang=lang) for msg in messages]
+        messages = [
+            format_as_multimodal_message(msg,
+                                         add_upload_info=True,
+                                         add_multimodel_upload_info=(functions is not None),
+                                         lang=lang) for msg in messages
+        ]
         return messages
 
     def _postprocess_messages(
@@ -307,7 +312,10 @@ def _postprocess_messages(
         fncall_mode: bool,
         generate_cfg: dict,
     ) -> List[Message]:
-        messages = [format_as_multimodal_message(msg, add_upload_info=False) for msg in messages]
+        messages = [
+            format_as_multimodal_message(msg, add_upload_info=False, add_multimodel_upload_info=False)
+            for msg in messages
+        ]
         if not generate_cfg.get('skip_stopword_postproc', False):
             stop = generate_cfg.get('stop', [])
             messages = _postprocess_stop_words(messages, stop=stop)

qwen_agent/llm/fncall_prompts/base_fncall_prompt.py

@@ -52,7 +52,10 @@ def format_plaintext_train_samples(
                 if has_para:
                     raise ValueError('This sample requires parallel_function_calls=True.')
 
-        messages = [format_as_multimodal_message(msg, add_upload_info=True, lang=lang) for msg in messages]
+        messages = [
+            format_as_multimodal_message(msg, add_upload_info=True, add_multimodel_upload_info=True, lang=lang)
+            for msg in messages
+        ]
         for m in messages:
             for item in m.content:
                 if item.type != 'text':

qwen_agent/llm/function_calling.py

@@ -29,7 +29,7 @@ def _preprocess_messages(
         generate_cfg: dict,
         functions: Optional[List[Dict]] = None,
     ) -> List[Message]:
-        messages = super()._preprocess_messages(messages, lang=lang, generate_cfg=generate_cfg)
+        messages = super()._preprocess_messages(messages, lang=lang, generate_cfg=generate_cfg, functions=functions)
         if (not functions) or (generate_cfg.get('function_choice', 'auto') == 'none'):
             messages = self._remove_fncall_messages(messages, lang=lang)
         else:

qwen_agent/llm/qwenvl_dashscope.py

@@ -78,40 +78,41 @@ def _format_local_files(messages: List[Message]) -> List[Message]:
         if isinstance(msg.content, list):
             for item in msg.content:
                 if item.image:
-                    fname = item.image
-                    if not fname.startswith((
-                            'http://',
-                            'https://',
-                            'file://',
-                            'data:',  # base64 such as f"data:image/jpg;base64,{image_base64}"
-                    )):
-                        if fname.startswith('~'):
-                            fname = os.path.expanduser(fname)
-                        fname = os.path.abspath(fname)
-                        if os.path.isfile(fname):
-                            if re.match(r'^[A-Za-z]:\\', fname):
-                                fname = fname.replace('\\', '/')
-                            fname = 'file://' + fname
-                            item.image = fname
+                    item.image = _conv_fname(item.image)
                 if item.audio:
-                    fname = item.audio
-                    if not fname.startswith((
-                            'http://',
-                            'https://',
-                            'file://',
-                            'data:',  # base64 such as f"data:image/jpg;base64,{image_base64}"
-                    )):
-                        if fname.startswith('~'):
-                            fname = os.path.expanduser(fname)
-                        fname = os.path.abspath(fname)
-                        if os.path.isfile(fname):
-                            if re.match(r'^[A-Za-z]:\\', fname):
-                                fname = fname.replace('\\', '/')
-                            fname = 'file://' + fname
-                            item.audio = fname
+                    item.audio = _conv_fname(item.audio)
+                if item.video:
+                    if isinstance(item.video, str):
+                        item.video = _conv_fname(item.video)
+                    else:
+                        assert isinstance(item.video, list)
+                        new_url = []
+                        for fname in item.video:
+                            new_url.append(_conv_fname(fname))
+                        item.video = new_url
     return messages
 
 
+def _conv_fname(fname: str) -> str:
+    ori_fname = fname
+    if not fname.startswith((
+            'http://',
+            'https://',
+            'file://',
+            'data:',  # base64 such as f"data:image/jpg;base64,{image_base64}"
+    )):
+        if fname.startswith('~'):
+            fname = os.path.expanduser(fname)
+        fname = os.path.abspath(fname)
+        if os.path.isfile(fname):
+            if re.match(r'^[A-Za-z]:\\', fname):
+                fname = fname.replace('\\', '/')
+            fname = 'file://' + fname
+            return fname
+
+    return ori_fname
+
+
 def _extract_vl_response(response) -> List[Message]:
     output = response.output.choices[0].message
     text_content = []

qwen_agent/llm/schema.py

@@ -16,6 +16,7 @@
 FILE = 'file'
 IMAGE = 'image'
 AUDIO = 'audio'
+VIDEO = 'video'
 
 
 class BaseModelCompatibleDict(BaseModel):
@@ -66,13 +67,15 @@ class ContentItem(BaseModelCompatibleDict):
     image: Optional[str] = None
     file: Optional[str] = None
     audio: Optional[str] = None
+    video: Optional[Union[str, list]] = None
 
     def __init__(self,
                  text: Optional[str] = None,
                  image: Optional[str] = None,
                  file: Optional[str] = None,
-                 audio: Optional[str] = None):
-        super().__init__(text=text, image=image, file=file, audio=audio)
+                 audio: Optional[str] = None,
+                 video: Optional[Union[str, list]] = None):
+        super().__init__(text=text, image=image, file=file, audio=audio, video=video)
 
     @model_validator(mode='after')
     def check_exclusivity(self):
@@ -85,21 +88,23 @@ def check_exclusivity(self):
             provided_fields += 1
         if self.audio:
             provided_fields += 1
+        if self.video:
+            provided_fields += 1
 
         if provided_fields != 1:
-            raise ValueError("Exactly one of 'text', 'image', 'file', or 'audio' must be provided.")
+            raise ValueError("Exactly one of 'text', 'image', 'file', 'audio', or 'video' must be provided.")
         return self
 
     def __repr__(self):
         return f'ContentItem({self.model_dump()})'
 
-    def get_type_and_value(self) -> Tuple[Literal['text', 'image', 'file', 'audio'], str]:
+    def get_type_and_value(self) -> Tuple[Literal['text', 'image', 'file', 'audio', 'video'], str]:
         (t, v), = self.model_dump().items()
-        assert t in ('text', 'image', 'file', 'audio')
+        assert t in ('text', 'image', 'file', 'audio', 'video')
         return t, v
 
     @property
-    def type(self) -> Literal['text', 'image', 'file', 'audio']:
+    def type(self) -> Literal['text', 'image', 'file', 'audio', 'video']:
         t, v = self.get_type_and_value()
         return t
 

qwen_agent/utils/utils.py

@@ -313,6 +313,7 @@ def json_dumps_compact(obj: dict, ensure_ascii=False, indent=None, **kwargs) ->
 def format_as_multimodal_message(
     msg: Message,
     add_upload_info: bool,
+    add_multimodel_upload_info: bool,
     lang: Literal['auto', 'en', 'zh'] = 'auto',
 ) -> Message:
     assert msg.role in (USER, ASSISTANT, SYSTEM, FUNCTION)
@@ -324,24 +325,32 @@ def format_as_multimodal_message(
         files = []
         for item in msg.content:
             k, v = item.get_type_and_value()
-            if k == 'text':
-                content.append(ContentItem(text=v))
-            if k in ('image', 'audio'):
+            if k in ('text', 'image', 'audio', 'video'):
                 content.append(item)
             if k == 'file':
                 # Move 'file' out of 'content' since it's not natively supported by models
                 files.append(v)
+            if add_multimodel_upload_info and k == 'image':
+                # Indicate the image name
+                # Not considering audio and video for now
+                files.append(v)
         if add_upload_info and files and (msg.role in (SYSTEM, USER)):
             if lang == 'auto':
                 has_zh = has_chinese_chars(msg)
             else:
                 has_zh = (lang == 'zh')
             upload = []
             for f in [get_basename_from_url(f) for f in files]:
-                if has_zh:
-                    upload.append(f'[文件]({f})')
+                if is_image(f):
+                    if has_zh:
+                        upload.append(f'![图片]({f})')
+                    else:
+                        upload.append(f'![image]({f})')
                 else:
-                    upload.append(f'[file]({f})')
+                    if has_zh:
+                        upload.append(f'[文件]({f})')
+                    else:
+                        upload.append(f'[file]({f})')
             upload = ' '.join(upload)
             if has_zh:
                 upload = f'（上传了 {upload}）\n\n'
@@ -372,7 +381,10 @@ def format_as_text_message(
     add_upload_info: bool,
     lang: Literal['auto', 'en', 'zh'] = 'auto',
 ) -> Message:
-    msg = format_as_multimodal_message(msg, add_upload_info=add_upload_info, lang=lang)
+    msg = format_as_multimodal_message(msg,
+                                       add_upload_info=add_upload_info,
+                                       add_multimodel_upload_info=add_upload_info,
+                                       lang=lang)
     text = ''
     for item in msg.content:
         if item.type == 'text':

tests/examples/test_examples.py

@@ -17,6 +17,7 @@
 from examples.llm_vl_mix_text import test as llm_vl_mix_text  # noqa
 from examples.multi_agent_router import test as multi_agent_router  # noqa
 from examples.qwen2vl_assistant_tooluse import test as qwen2vl_assistant_tooluse  # noqa
+from examples.qwen2vl_assistant_video import test as test_video  # noqa
 from examples.react_data_analysis import test as react_data_analysis  # noqa
 from examples.visual_storytelling import test as visual_storytelling  # noqa
 
@@ -86,3 +87,7 @@ def test_group_chat_demo():
 
 def test_qwen2vl_assistant_tooluse():
     qwen2vl_assistant_tooluse()
+
+
+def test_video_understanding():
+    test_video()