Integrating ollama with adk is not working

[Arin1599]

agent_ollama.py code:
import datetime
from zoneinfo import ZoneInfo
from google.adk.agents import Agent
from google.adk.agents import LlmAgent
from google.adk.models.lite_llm import LiteLlm

def get_weather(city: str) -> dict:
"""Retrieves the current weather report for a specified city.

Args:
    city (str): The name of the city for which to retrieve the weather report.

Returns:
    dict: status and result or error msg.
"""
if city.lower() == "new york":
    return {
        "status": "success",
        "report": (
            "The weather in New York is sunny with a temperature of 25 degrees"
            " Celsius (77 degrees Fahrenheit)."
        ),
    }
else:
    return {
        "status": "error",
        "error_message": f"Weather information for '{city}' is not available.",
    }

def get_current_time(city: str) -> dict:
"""Returns the current time in a specified city.

Args:
    city (str): The name of the city for which to retrieve the current time.

Returns:
    dict: status and result or error msg.
"""

if city.lower() == "new york":
    tz_identifier = "America/New_York"
else:
    return {
        "status": "error",
        "error_message": (
            f"Sorry, I don't have timezone information for {city}."
        ),
    }

tz = ZoneInfo(tz_identifier)
now = datetime.datetime.now(tz)
report = (
    f'The current time in {city} is {now.strftime("%Y-%m-%d %H:%M:%S %Z%z")}'
)
return {"status": "success", "report": report}

root_agent = Agent(
name="weather_time_agent",
model=LiteLlm(model="openai/qwen3"),
description=(
"Agent to answer questions about the time and weather in a city."
),
instruction=(
"You are a helpful agent who can answer user questions about the time and weather in a city."
),
tools=[get_weather, get_current_time],
)

init.py code:
from . import agent_ollama

The error which I am getting is of module import error. as follows:
Traceback (most recent call last):
File "E:\Python\LLM\google_adk.venv\Lib\site-packages\google\adk\cli\fast_api.py", line 696, in event_generator
runner = await _get_runner_async(req.app_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\LLM\google_adk.venv\Lib\site-packages\google\adk\cli\fast_api.py", line 845, in _get_runner_async
root_agent = agent_loader.load_agent(app_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\LLM\google_adk.venv\Lib\site-packages\google\adk\cli\utils\agent_loader.py", line 135, in load_agent
agent = self._perform_load(agent_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\LLM\google_adk.venv\Lib\site-packages\google\adk\cli\utils\agent_loader.py", line 109, in _perform_load
root_agent = self._load_from_module_or_package(agent_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\Python\LLM\google_adk.venv\Lib\site-packages\google\adk\cli\utils\agent_loader.py", line 67, in _load_from_module_or_package
raise ValueError(
ValueError: Module ollama_agent not found during import attempts.

When I am using Google Gemini models for the same code.. I am not getting this error