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Initialize Spark Connect session in Jupyter init script #4454

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Initialize Spark Connect session in Jupyter init script #4454

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Initialize Spark Connect session in Jupyter init script
ilia-db Feb 5, 2026
8dd656b
Format jupyter-init.py
ilia-db Feb 5, 2026
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10 changes: 10 additions & 0 deletions experimental/ssh/internal/server/jupyter-init.py
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,16 @@ def df_html(df: DataFrame) -> str:
html_formatter.for_type(DataFrame, df_html)


@_log_exceptions
def _initialize_spark_connect_session():
import os
from dbruntime.spark_connection import get_and_configure_uds_spark
os.environ["SPARK_REMOTE"] = "unix:///databricks/sparkconnect/grpc.sock"
spark = get_and_configure_uds_spark()
globals()["spark"] = spark


_register_magics()
_register_formatters()
_register_runtime_hooks()
_initialize_spark_connect_session()