Python SDK के साथ Databricks
Avi Steinberg
Senior Software Engineer


Python पैकेज dependencies इंस्टॉल करें:
pip install --upgrade databricks-langchain langchain-community langchain
databricks-sql-connector databricks-sqlalchemy
लाइब्रेरी इम्पोर्ट करें:
from langchain_community.agent_toolkits import create_sql_agent
from langchain_community.agent_toolkits import SQLDatabaseToolkit
from langchain_community.utilities import SQLDatabase
from databricks_langchain import ChatDatabricks

Environment variables एक्सपोर्ट करें:
os.environ["DATABRICKS_TOKEN"] = "<Your-Access-Token>"
os.environ["DATABRICKS_HOST"] = "<your-workspace-id>.cloud.databricks.com"
verbose=True दें ताकि agent अपना कार्यप्रवाह दिखाए
db = SQLDatabase.from_databricks(
catalog="samples",
schema="nyctaxi",
warehouse_id=warehouse_id)
llm = ChatDatabricks(
endpoint="databricks-meta-llama-3-3-70b-instruct",
temperature=0.1,
max_tokens=100)
toolkit = SQLDatabaseToolkit(db=db, llm=llm)
agent = create_sql_agent(llm=llm, toolkit=toolkit, verbose=True)
# Databricks SQL Agent से क्वेरी करें
result = agent.run("What's the time and distance of the longest trip?")
print(result)
db = SQLDatabase.from_databricks(
catalog="samples",
schema="nyctaxi",
warehouse_id="<your-warehouse-id>"
)
llm = ChatDatabricks(endpoint="databricks-meta-llama-3-3-70b-instruct",temperature=0.1, max_tokens=100, )
temperature: 0 से 1 के बीच float, जो model responses की randomness तय करता हैmax_tokens: response में अधिकतम tokens सेट करेंtoolkit = SQLDatabaseToolkit(db=db, llm=llm)
agent = create_sql_agent(llm=llm, toolkit=toolkit, verbose=True)result = agent.run("What's the time and distance of the longest trip?") display(result)
The average trip takes approximately 15 minutes.
Python SDK के साथ Databricks