impostazione temperature e parametri wikipedia tramite variabili d'ambiente

agent.py

@@ -20,6 +20,7 @@ load_dotenv()
 GEMINI_API_KEY = os.environ.get("GEMINI_API_KEY")
 GEMINI_MODEL = os.environ.get("GEMINI_MODEL")
 GEMINI_BASE_URL = os.environ.get("GEMINI_BASE_URL")
+GEMINI_TEMPERATURE = float(os.environ.get("GEMINI_TEMPERATURE"))
 
 #
 # Inizializza il modello e gli associa i tool
@@ -29,7 +30,8 @@ GEMINI_BASE_URL = os.environ.get("GEMINI_BASE_URL")
 # https://python.langchain.com/docs/integrations/chat/google_generative_ai/
 chat = ChatGoogleGenerativeAI(
     model=GEMINI_MODEL,
-    google_api_key=GEMINI_API_KEY)
+    google_api_key=GEMINI_API_KEY,
+    temperature = GEMINI_TEMPERATURE)
 
 # Imposta i tool
 search_tool = get_search_tool()

tools.py

@@ -1,4 +1,5 @@
 import os, sys
+from dotenv import load_dotenv
 
 # DuckDuckGo
 from langchain_community.tools import DuckDuckGoSearchRun
@@ -12,6 +13,12 @@ from langchain.tools import Tool
 # per gestire esecuzione di codice python
 import subprocess
 
+
+load_dotenv()
+WIKIPEDIA_TOP_K_RESULTS = int(os.environ.get("WIKIPEDIA_TOP_K_RESULTS"))
+WIKIPEDIA_DOC_CONTENT_CHARS_MAX = int(os.environ.get("WIKIPEDIA_DOC_CONTENT_CHARS_MAX"))
+
+
 def get_search_tool():
 
     search_tool = DuckDuckGoSearchRun()
@@ -21,8 +28,10 @@ def get_search_tool():
 
 def get_wikipedia_tool():
 
+    #print("WIKIPEDIA_TOP_K_RESULTS:{}, WIKIPEDIA_DOC_CONTENT_CHARS_MAX:{}".format(WIKIPEDIA_TOP_K_RESULTS, WIKIPEDIA_DOC_CONTENT_CHARS_MAX))
+
     # creates an instance of the Wikipedia API wrapper. top_k_results=1 means it will only fetch the top result from Wikipedia
-    wikipedia_api_wrapper = WikipediaAPIWrapper(top_k_results=3)
+    wikipedia_api_wrapper = WikipediaAPIWrapper(top_k_results=WIKIPEDIA_TOP_K_RESULTS, doc_content_chars_max=WIKIPEDIA_DOC_CONTENT_CHARS_MAX)
 
     # converts the WikipediaAPIWrapper into a LangChain tool.
     wikipedia_tool = WikipediaQueryRun(api_wrapper=wikipedia_api_wrapper)