@accepts(utf8, utf8, gint, gboolean, utf8, <varargs>)
def debug_realf(func, file, line, newline, format, None)

If the debug output settings match the function or file names, the debug message will be formatted and written to standard error.

func :

function name

file :

file name

line :

line number

newline :

if TRUE, add a newline to the output

format :

printf style format specifier

None :