Python

Prepends language-specific text before header if configured.

Prepends language-specific text before header if configured

Parameters

buildHeader	Array of header lines being constructed
eol	End-of-line type for the document
languageId	Optional language identifier for lookup

Returns

Modified buildHeader array with prepended content if applicable

Checks the languagePrepend configuration for language-specific text to insert before the header comment block. Useful for adding shebangs, encoding declarations, or other language-specific preambles. Handles both string and array configurations.

raw string prefix:

"languagePrepend": {"python": "r"}