mirror of
https://github.com/ollama/ollama-python.git
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123 lines
3.2 KiB
Python
123 lines
3.2 KiB
Python
from __future__ import annotations
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import os
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from typing import Any, Dict, List
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from gpt_oss_browser_tool_helper import Browser
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from ollama import Client
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def main() -> None:
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api_key = os.getenv('OLLAMA_API_KEY')
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if api_key:
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client = Client(headers={'Authorization': f'Bearer {api_key}'})
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else:
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client = Client()
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browser = Browser(initial_state=None, client=client)
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# Tool schemas
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browser_search_schema = {
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'type': 'function',
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'function': {
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'name': 'browser.search',
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'parameters': {
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'type': 'object',
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'properties': {
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'query': {'type': 'string'},
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'topn': {'type': 'integer'},
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},
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'required': ['query'],
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},
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},
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}
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browser_open_schema = {
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'type': 'function',
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'function': {
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'name': 'browser.open',
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'parameters': {
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'type': 'object',
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'properties': {
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'id': {'anyOf': [{'type': 'integer'}, {'type': 'string'}]},
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'cursor': {'type': 'integer'},
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'loc': {'type': 'integer'},
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'num_lines': {'type': 'integer'},
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},
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},
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},
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}
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browser_find_schema = {
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'type': 'function',
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'function': {
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'name': 'browser.find',
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'parameters': {
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'type': 'object',
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'properties': {
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'pattern': {'type': 'string'},
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'cursor': {'type': 'integer'},
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},
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'required': ['pattern'],
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},
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},
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}
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def browser_search(query: str, topn: int = 10) -> str:
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return browser.search(query=query, topn=topn)['pageText']
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def browser_open(id: int | str = -1, cursor: int = -1, loc: int = -1, num_lines: int = -1) -> str:
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return browser.open(id=id, cursor=cursor, loc=loc, num_lines=num_lines)['pageText']
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def browser_find(pattern: str, cursor: int = -1, **_: Any) -> str:
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return browser.find(pattern=pattern, cursor=cursor)['pageText']
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available_tools = {
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'browser.search': browser_search,
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'browser.open': browser_open,
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'browser.find': browser_find,
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}
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messages: List[Dict[str, Any]] = [{'role': 'user', 'content': 'When did Ollama announce the new engine?'}]
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print('----- Prompt:', messages[0]['content'], '\n')
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while True:
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resp = client.chat(
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model='gpt-oss',
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messages=messages,
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tools=[browser_search_schema, browser_open_schema, browser_find_schema],
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think=True,
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)
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if getattr(resp.message, 'thinking', None):
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print('Thinking:\n========\n')
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print(resp.message.thinking + '\n')
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if getattr(resp.message, 'content', None):
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print('Response:\n========\n')
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print(resp.message.content + '\n')
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messages.append(resp.message)
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if not resp.message.tool_calls:
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break
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for tc in resp.message.tool_calls:
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tool_name = tc.function.name
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args = tc.function.arguments or {}
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fn = available_tools.get(tool_name)
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if not fn:
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messages.append({'role': 'tool', 'content': f'Tool {tool_name} not found', 'tool_name': tool_name})
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continue
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try:
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result_text = fn(**args)
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except Exception as e:
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result_text = f'Error from {tool_name}: {e}'
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messages.append({'role': 'tool', 'content': result_text, 'tool_name': tool_name})
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if __name__ == '__main__':
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main()
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