def printf_format_for_struct(t, types):
 fields = []
 for (name, argtype) in type_description(t, types)['struct'].items():
  printf_specifier = type_description(argtype, types).get('printf_specifier', None)
  if (printf_specifier != None):
   fields.append((((('"' + name) + '"') + ' : ') + printf_specifier))
  else:
   struct_format = printf_format_for_struct(argtype, types)
   fields.append((((('"' + name) + '"') + ' : ') + struct_format))
 return ('{%s}' % ', '.join(fields))

def printf_format_for_struct ( t , types ) : fields = [ ] for ( name , argtype ) in type_description ( t , types ) [ 'struct' ] . items ( ) : printf_specifier = type_description ( argtype , types ) . get ( 'printf_specifier' , None ) if ( printf_specifier != None ) : fields . append ( ( ( ( ( '"' + name ) + '"' ) + ' : ' ) + printf_specifier ) ) else : struct_format = printf_format_for_struct ( argtype , types ) fields . append ( ( ( ( ( '"' + name ) + '"' ) + ' : ' ) + struct_format ) ) return ( '{%s}' % ', ' . join ( fields ) )
returns a format string for printing the given struct type .