parameters: (self, line_number, line)
docstring: Replace the contents of line numbered `line_number` with `line`.
docstring_summary: Replace the contents of line numbered `line_number` with `line`.
docstring_tokens: Replace the contents of line numbered line_number with line .
function: def replace_line(self, line_number, line):
      """Replace the contents of line numbered `line_number` with `line`."""
      self._lines[line_number] = line
function_tokens: def replace_line ( self , line_number , line ) : self . _lines [ line_number ] = line