show_source

IpynbFormatter.show_source(error: Violation) → str | None

Show the physical line generating the error.

This also adds an indicator for the particular part of the line that is reported as generating the problem.

Parameters:

error – This will be an instance of Violation.

Returns:

The formatted error string if the user wants to show the source. If the user does not want to show the source, this will return None.