code: import langchain
  from langchain.chat_models import ChatOpenAI
  from langchain_core.tools import Tool
  
  langchain.verbose = True
  langchain.debug = True
  
  
  def get_chat():
      return ChatOpenAI(model_name="gpt-3.5-turbo", temperature=0)
  
  
  def my_super_func(params):
      return 42
  
  
  if __name__ == "__main__":
      tools = [
          Tool.from_function(
              func=my_super_func,
              name="The_Answer",
              description="生命、宇宙、そして万物について究極の疑問の答え"
          ),
      ]
  
  
  
apis: langchain.chat_models.ChatOpenAI langchain_core.tools.Tool.from_function
extract_api: [((178, 231), 'langchain.chat_models.ChatOpenAI', 'ChatOpenAI', ([], {'model_name': '"""gpt-3.5-turbo"""', 'temperature': '(0)'}), "(model_name='gpt-3.5-turbo', temperature=0)\n", (188, 231), False, 'from langchain.chat_models import ChatOpenAI\n'), ((326, 427), 'langchain_core.tools.Tool.from_function', 'Tool.from_function', ([], {'func': 'my_super_func', 'name': '"""The_Answer"""', 'description': '"""生命、宇宙、そして万物について究極の疑問の答え"""'}), "(func=my_super_func, name='The_Answer', description=\n    '生命、宇宙、そして万物について究極の疑問の答え')\n", (344, 427), False, 'from langchain_core.tools import Tool\n')]