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Version: devel

dlt._workspace.mcp.tools.helpers

format_csv​

def format_csv(table: pa.Table, info: str = "") -> str

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Format an Arrow table as a pipe-delimited CSV string, cleaning text columns.

  • cleans string/large_string columns by normalizing unicode, stripping non-ascii characters, and replacing newlines with spaces.
  • preserves original column types and table schema/metadata.

Arguments:

  • table - input Arrow table.
  • info - optional info prefix to prepend to the CSV string.

Returns:

A string containing the optional info and a pipe-delimited CSV representation of the table with cleaned string columns.

This demo works on codespaces. Codespaces is a development environment available for free to anyone with a Github account. You'll be asked to fork the demo repository and from there the README guides you with further steps.
The demo uses the Continue VSCode extension.

Off to codespaces!

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