getting famliar with ollama based functions

ollama_fucntion_sample.py

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+# LangChain supports many other chat models. Here, we're using Ollama
+
+
+# https://python.langchain.com/docs/integrations/chat/ollama_functions
+# https://python.langchain.com/docs/integrations/chat/ollama
+
+
+from langchain_community.chat_models import ChatOllama
+from langchain_core.output_parsers import StrOutputParser
+from langchain_core.prompts import ChatPromptTemplate
+from langchain.tools.retriever import create_retriever_tool
+from langchain_community.utilities import SerpAPIWrapper
+from langchain.retrievers import ArxivRetriever
+from langchain_core.tools import Tool
+from langchain import hub
+from langchain.agents import AgentExecutor, load_tools
+from langchain.agents.format_scratchpad import format_log_to_str
+from langchain.agents.output_parsers import (
+    ReActJsonSingleInputOutputParser,
+)
+from langchain.tools.render import render_text_description
+import os
+
+import dotenv
+
+dotenv.load_dotenv()
+
+ 
+OLLMA_BASE_URL = os.getenv("OLLMA_BASE_URL")
+
+
+# supports many more optional parameters. Hover on your `ChatOllama(...)`
+# class to view the latest available supported parameters
+llm = ChatOllama(
+    model="mistral:instruct",
+    base_url= OLLMA_BASE_URL
+    )
+
+from langchain_experimental.llms.ollama_functions import OllamaFunctions
+
+# model = OllamaFunctions(model="mistral")
+model = OllamaFunctions(
+    model="mistral:instruct",
+    base_url= OLLMA_BASE_URL
+    )
+
+
+model = model.bind(
+    functions=[
+        {
+            "name": "get_current_weather",
+            "description": "Get the current weather in a given location",
+            "parameters": {
+                "type": "object",
+                "properties": {
+                    "location": {
+                        "type": "string",
+                        "description": "The city and state, " "e.g. San Francisco, CA",
+                    },
+                    "unit": {
+                        "type": "string",
+                        "enum": ["celsius", "fahrenheit"],
+                    },
+                },
+                "required": ["location"],
+            },
+        }
+    ],
+    function_call={"name": "get_current_weather"},
+)
+
+from langchain.schema import HumanMessage
+
+output = model.invoke("what is the weather in Boston?")
+
+x=0