Merge branch 'llm_fxp' of https://github.com/csunny/DB-GPT into llm_fxp

pilot/configs/config.py

@@ -146,7 +146,7 @@ class Config(metaclass=Singleton):
         self.MILVUS_USERNAME = os.getenv("MILVUS_USERNAME", None)
         self.MILVUS_PASSWORD = os.getenv("MILVUS_PASSWORD", None)
 
-        # QLoRA 
+        # QLoRA
         self.QLoRA = os.getenv("QUANTIZE_QLORA", "True")
 
         ### EMBEDDING Configuration

pilot/model/adapter.py

@@ -4,13 +4,25 @@
 import torch
 from typing import List
 from functools import cache
-from transformers import AutoModel, AutoModelForCausalLM, AutoTokenizer, LlamaTokenizer, BitsAndBytesConfig
+from transformers import (
+    AutoModel,
+    AutoModelForCausalLM,
+    AutoTokenizer,
+    LlamaTokenizer,
+    BitsAndBytesConfig,
+)
 from pilot.configs.model_config import DEVICE
 from pilot.configs.config import Config
 
-bnb_config = BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_quant_type="nf4", bnb_4bit_compute_dtype="bfloat16", bnb_4bit_use_double_quant=False)
+bnb_config = BitsAndBytesConfig(
+    load_in_4bit=True,
+    bnb_4bit_quant_type="nf4",
+    bnb_4bit_compute_dtype="bfloat16",
+    bnb_4bit_use_double_quant=False,
+)
 CFG = Config()
 
+
 class BaseLLMAdaper:
     """The Base class for multi model, in our project.
     We will support those model, which performance resemble ChatGPT"""
@@ -98,8 +110,8 @@ class GuanacoAdapter(BaseLLMAdaper):
             model_path, load_in_4bit=True, device_map={"": 0}, **from_pretrained_kwargs
         )
         return model, tokenizer
-    
-    
+
+
 class FalconAdapater(BaseLLMAdaper):
     """falcon Adapter"""
 
@@ -111,23 +123,23 @@ class FalconAdapater(BaseLLMAdaper):
 
         if CFG.QLoRA:
             model = AutoModelForCausalLM.from_pretrained(
-                model_path, 
-                load_in_4bit=True, #quantize
-                quantization_config=bnb_config, 
-                device_map={"": 0}, 
-                trust_remote_code=True, 
-                **from_pretrained_kwagrs
+                model_path,
+                load_in_4bit=True,  # quantize
+                quantization_config=bnb_config,
+                device_map={"": 0},
+                trust_remote_code=True,
+                **from_pretrained_kwagrs,
             )
         else:
             model = AutoModelForCausalLM.from_pretrained(
-                model_path, 
+                model_path,
                 trust_remote_code=True,
                 device_map={"": 0},
-                **from_pretrained_kwagrs
+                **from_pretrained_kwagrs,
             )
         return model, tokenizer
-    
-    
+
+
 class GorillaAdapter(BaseLLMAdaper):
     """TODO Support guanaco"""
 

pilot/model/llm_out/chatglm_llm.py

@@ -51,7 +51,10 @@ def chatglm_generate_stream(
         # else:
         #     once_conversation.append(f"""###system:{message} """)
 
-    query = messages[-2].split("human:")[1]
+    try:
+        query = messages[-2].split("human:")[1]
+    except IndexError:
+        query = messages[-3].split("human:")[1]
     print("Query Message: ", query)
     # output = ""
     # i = 0

pilot/model/llm_out/falcon_llm.py

@@ -19,7 +19,7 @@ def falcon_generate_output(model, tokenizer, params, device, context_len=2048):
     streamer = TextIteratorStreamer(
         tokenizer, timeout=10.0, skip_prompt=True, skip_special_tokens=True
     )
-    
+
     tokenizer.bos_token_id = 1
     stop_token_ids = [0]
 

pilot/model/llm_out/gorilla_llm.py

@@ -1,5 +1,6 @@
 import torch
 
+
 @torch.inference_mode()
 def generate_stream(
     model, tokenizer, params, device, context_len=42048, stream_interval=2
@@ -22,7 +23,7 @@ def generate_stream(
             out = model(torch.as_tensor([input_ids], device=device), use_cache=True)
             logits = out.logits
             past_key_values = out.past_key_values
-        else:     
+        else:
             out = model(
                 input_ids=torch.as_tensor([[token]], device=device),
                 use_cache=True,
@@ -37,7 +38,6 @@ def generate_stream(
         token = int(torch.multinomial(probs, num_samples=1))
         output_ids.append(token)
 
-
         if token == tokenizer.eos_token_id:
             stopped = True
         else:
@@ -45,7 +45,11 @@ def generate_stream(
 
         if i % stream_interval == 0 or i == max_new_tokens - 1 or stopped:
             tmp_output_ids = output_ids[input_echo_len:]
-            output = tokenizer.decode(tmp_output_ids, skip_special_tokens=True, spaces_between_special_tokens=False,)
+            output = tokenizer.decode(
+                tmp_output_ids,
+                skip_special_tokens=True,
+                spaces_between_special_tokens=False,
+            )
             pos = output.rfind(stop_str, l_prompt)
             if pos != -1:
                 output = output[:pos]
@@ -55,4 +59,4 @@ def generate_stream(
         if stopped:
             break
 
-    del past_key_values
+    del past_key_values

pilot/out_parser/base.py

@@ -62,7 +62,7 @@ class BaseOutputParser(ABC):
                 # stream out output
                 output = data["text"][11:].replace("<s>", "").strip()
 
-                # TODO gorilla and falcon output 
+                # TODO gorilla and falcon output
             else:
                 output = data["text"].strip()
 

pilot/server/chat_adapter.py

@@ -94,7 +94,7 @@ class GuanacoChatAdapter(BaseChatAdpter):
 
         return guanaco_generate_stream
 
-   
+
 class FalconChatAdapter(BaseChatAdpter):
     """Model chat adapter for Guanaco"""
 
@@ -105,7 +105,8 @@ class FalconChatAdapter(BaseChatAdpter):
         from pilot.model.llm_out.falcon_llm import falcon_generate_output
 
         return falcon_generate_output
-    
+
+
 class ProxyllmChatAdapter(BaseChatAdpter):
     def match(self, model_path: str):
         return "proxyllm" in model_path
@@ -116,8 +117,7 @@ class ProxyllmChatAdapter(BaseChatAdpter):
         return proxyllm_generate_stream
 
 
-class GorillaChatAdapter(BaseChatAdpter): 
-
+class GorillaChatAdapter(BaseChatAdpter):
     def match(self, model_path: str):
         return "gorilla" in model_path
 

pilot/source_embedding/pdf_embedding.py

@@ -28,7 +28,9 @@ class PDFEmbedding(SourceEmbedding):
         # textsplitter = CHNDocumentSplitter(
         #     pdf=True, sentence_size=CFG.KNOWLEDGE_CHUNK_SIZE
         # )
-        textsplitter = SpacyTextSplitter(pipeline='zh_core_web_sm', chunk_size=1000, chunk_overlap=200)
+        textsplitter = SpacyTextSplitter(
+            pipeline="zh_core_web_sm", chunk_size=1000, chunk_overlap=200
+        )
         return loader.load_and_split(textsplitter)
 
     @register