Merge pull request #602 from ScrapeGraphAI/593-abstract-graph-fix-round-4

Abstract graph fix

Author: VinciGit00

examples/deepseek/csv_scraper_deepseek.py

@@ -28,8 +28,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/csv_scraper_graph_multi_deepseek.py

@@ -28,8 +28,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/json_scraper_deepseek.py

@@ -27,8 +27,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/json_scraper_multi_deepseek.py

@@ -13,8 +13,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/pdf_scraper_graph_deepseek.py

@@ -18,8 +18,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/pdf_scraper_multi_deepseek.py

@@ -13,8 +13,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/scrape_plain_text_deepseek.py

@@ -29,8 +29,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/script_generator_deepseek.py

@@ -18,8 +18,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key, 
     },
     "library": "beautifulsoup"
 }

examples/deepseek/script_multi_generator_deepseek.py

@@ -18,8 +18,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key, 
     },
     "library": "beautifulsoup"
 }

examples/deepseek/search_graph_deepseek.py

@@ -16,8 +16,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "max_results": 2,
     "verbose": True,

examples/deepseek/search_graph_schema_deepseek.py

@@ -32,8 +32,7 @@ class Dishes(BaseModel):
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/search_link_graph_deepseek.py

@@ -17,8 +17,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/smart_scraper_deepseek.py

@@ -19,8 +19,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/smart_scraper_multi_deepseek.py

@@ -17,8 +17,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/smart_scraper_schema_deepseek.py

@@ -31,8 +31,7 @@ class Projects(BaseModel):
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/xml_scraper_deepseek.py

@@ -29,8 +29,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/deepseek/xml_scraper_graph_multi_deepseek.py

@@ -28,8 +28,7 @@
 graph_config = {
     "llm": {
         "model": "deepseek/deepseek-chat",
-        "openai_api_key": deepseek_key,
-        "openai_api_base": 'https://api.deepseek.com/v1',
+        "api_key": deepseek_key,
     },
     "verbose": True,
 }

examples/oneapi/custom_graph_oneapi.py

@@ -22,7 +22,7 @@
 # Define the graph nodes
 # ************************************************
 
-llm_model = OpenAI(graph_config["llm"])
+llm_model = ChatOpenAI(graph_config["llm"])
 embedder = OpenAIEmbeddings(api_key=llm_model.openai_api_key)
 
 # define the nodes for the graph

scrapegraphai/graphs/abstract_graph.py

@@ -131,15 +131,15 @@ def _create_llm(self, llm_config: dict) -> object:
                         "ollama", "oneapi", "nvidia", "groq", "anthropic" "bedrock", "mistralai",
                         "hugging_face", "deepseek", "ernie", "fireworks"}
 
-        split_model_provider = llm_params["model"].split("/")
+        split_model_provider = llm_params["model"].split("/", 1)
         llm_params["model_provider"] = split_model_provider[0]
-        llm_params["model"] = split_model_provider[1:]
+        llm_params["model"] = split_model_provider[1]
 
         if llm_params["model_provider"] not in known_providers:
             raise ValueError(f"Provider {llm_params['model_provider']} is not supported. If possible, try to use a model instance instead.")
 
         try:
-            self.model_token = models_tokens[llm_params["model_provider"]].get(llm_params["model"][0])
+            self.model_token = models_tokens[llm_params["model_provider"]][llm_params["model"]]
         except KeyError:
             print("Model not found, using default token size (8192)")
             self.model_token = 8192
@@ -150,18 +150,21 @@ def _create_llm(self, llm_config: dict) -> object:
                     warnings.simplefilter("ignore")
                     return init_chat_model(**llm_params)
             else:
-                if "deepseek" in llm_params["model"]:
+                if llm_params["model_provider"] == "deepseek":
                     return DeepSeek(**llm_params)
 
-                if "ernie" in llm_params["model"]:
+                if llm_params["model_provider"] == "ernie":
                     from langchain_community.chat_models import ErnieBotChat
                     return ErnieBotChat(**llm_params)
 
-                if "oneapi" in llm_params["model"]:
+                if llm_params["model_provider"] == "oneapi":
                     return OneApi(**llm_params)
 
-                if "nvidia" in llm_params["model"]:
-                    from langchain_nvidia_ai_endpoints import ChatNVIDIA
+                if llm_params["model_provider"] == "nvidia":
+                    try:
+                        from langchain_nvidia_ai_endpoints import ChatNVIDIA
+                    except ImportError:
+                        raise ImportError("The langchain_nvidia_ai_endpoints module is not installed. Please install it using `pip install langchain_nvidia_ai_endpoints`.")
                     return ChatNVIDIA(**llm_params)
 
         except Exception as e:

scrapegraphai/models/deepseek.py

@@ -14,5 +14,9 @@ class DeepSeek(ChatOpenAI):
         llm_config (dict): Configuration parameters for the language model.
     """
 
-    def __init__(self, llm_config: dict):
+    def __init__(self, **llm_config):
+        if 'api_key' in llm_config:
+            llm_config['openai_api_key'] = llm_config.pop('api_key')
+        llm_config['openai_api_base'] = 'https://api.deepseek.com/v1'
+        
         super().__init__(**llm_config)

scrapegraphai/models/oneapi.py

@@ -13,5 +13,7 @@ class OneApi(ChatOpenAI):
         llm_config (dict): Configuration parameters for the language model.
     """
 
-    def __init__(self, llm_config: dict):
+    def __init__(self, **llm_config):
+        if 'api_key' in llm_config:
+            llm_config['openai_api_key'] = llm_config.pop('api_key') 
         super().__init__(**llm_config)

tests/graphs/abstract_graph_test.py

@@ -3,29 +3,80 @@
 """
 import pytest
 from unittest.mock import patch
-from scrapegraphai.graphs import AbstractGraph
+from scrapegraphai.graphs import AbstractGraph, BaseGraph
+from scrapegraphai.nodes import (
+    FetchNode,
+    ParseNode
+)
+from scrapegraphai.models import OneApi, DeepSeek
+from langchain_openai import ChatOpenAI, AzureChatOpenAI
+from langchain_community.chat_models import ChatOllama
+from langchain_google_genai import ChatGoogleGenerativeAI
+
+
+
+class TestGraph(AbstractGraph):
+    def __init__(self, prompt: str, config: dict):
+        super().__init__(prompt, config)
+
+    def _create_graph(self) -> BaseGraph:
+        fetch_node = FetchNode(
+            input="url| local_dir",
+            output=["doc", "link_urls", "img_urls"],
+            node_config={
+                "llm_model": self.llm_model,
+                "force": self.config.get("force", False),
+                "cut": self.config.get("cut", True),
+                "loader_kwargs": self.config.get("loader_kwargs", {}),
+                "browser_base": self.config.get("browser_base")
+            }
+        )
+        parse_node = ParseNode(
+            input="doc",
+            output=["parsed_doc"],
+            node_config={
+                "chunk_size": self.model_token
+            }
+        )
+        return BaseGraph(
+            nodes=[
+                fetch_node,
+                parse_node
+            ],
+            edges=[
+                (fetch_node, parse_node),
+            ],
+            entry_point=fetch_node,
+            graph_name=self.__class__.__name__
+        )
+
+    def run(self) -> str:
+        inputs = {"user_prompt": self.prompt, self.input_key: self.source}
+        self.final_state, self.execution_info = self.graph.execute(inputs)
+
+        return self.final_state.get("answer", "No answer found.")
+
 
 class TestAbstractGraph:
     @pytest.mark.parametrize("llm_config, expected_model", [
-        ({"model": "openai/gpt-3.5-turbo"}, "ChatOpenAI"),
-        ({"model": "azure_openai/gpt-3.5-turbo"}, "AzureChatOpenAI"),
-        ({"model": "google_genai/gemini-pro"}, "ChatGoogleGenerativeAI"),
-        ({"model": "google_vertexai/chat-bison"}, "ChatVertexAI"),
-        ({"model": "ollama/llama2"}, "Ollama"),
-        ({"model": "oneapi/text-davinci-003"}, "OneApi"),
-        ({"model": "nvidia/clara-instant-1-base"}, "ChatNVIDIA"),
-        ({"model": "deepseek/deepseek-coder-6.7b-instruct"}, "DeepSeek"),
-        ({"model": "ernie/ernie-bot"}, "ErnieBotChat"),
+        ({"model": "openai/gpt-3.5-turbo", "openai_api_key": "sk-randomtest001"}, ChatOpenAI),
+        ({
+            "model": "azure_openai/gpt-3.5-turbo",
+            "api_key": "random-api-key",
+            "api_version": "no version",
+            "azure_endpoint": "https://www.example.com/"},
+            AzureChatOpenAI),
+        ({"model": "google_genai/gemini-pro", "google_api_key": "google-key-test"}, ChatGoogleGenerativeAI),
+        ({"model": "ollama/llama2"}, ChatOllama),
+        ({"model": "oneapi/qwen-turbo", "api_key": "oneapi-api-key"}, OneApi),
+        ({"model": "deepseek/deepseek-coder", "api_key": "deepseek-api-key"}, DeepSeek),
     ])
+
     def test_create_llm(self, llm_config, expected_model):
-        graph = AbstractGraph("Test prompt", {"llm": llm_config})
+        graph = TestGraph("Test prompt", {"llm": llm_config})
         assert isinstance(graph.llm_model, expected_model)
 
     def test_create_llm_unknown_provider(self):
         with pytest.raises(ValueError):
-            AbstractGraph("Test prompt", {"llm": {"model": "unknown_provider/model"}})
+            TestGraph("Test prompt", {"llm": {"model": "unknown_provider/model"}})
 
-    def test_create_llm_error(self):
-        with patch("your_module.init_chat_model", side_effect=Exception("Test error")):
-            with pytest.raises(Exception):
-                AbstractGraph("Test prompt", {"llm": {"model": "openai/gpt-3.5-turbo"}})