def post_config_hook(self):
        """
        Format of total, up and down placeholders under FORMAT.
        As default, substitutes left_align and precision as %s and %s
        Placeholders:
            value - value (float)
            unit - unit (string)
        """
        if not self.py3.check_commands("vnstat"):
            raise Exception(STRING_NOT_INSTALLED)
        elif self.statistics_type not in ["d", "m"]:
            raise Exception(STRING_INVALID_TYPE)
        self.slice = slice(*(3, 6) if self.statistics_type == "d" else (8, 11))
        self.value_format = "{value:%s.%sf} {unit}" % (self.left_align, self.precision)
        # list of units, first one - value/initial_multi, second - value/1024,
        # third - value/1024^2, etc...
        self.units = ["kb", "mb", "gb", "tb"]

        # deprecations
        self.coloring = getattr(self, "coloring", None)
        if self.coloring and not self.thresholds:
            self.thresholds = [
                (num * 1024 ** 2, col) for num, col in self.coloring.items()
            ]

        self.thresholds_init = self.py3.get_color_names_list(self.format)
def post_config_hook ( self ) : if not self . py3 . check_commands ( "vnstat" ) : raise Exception ( STRING_NOT_INSTALLED ) elif self . statistics_type not in [ "d" , "m" ] : raise Exception ( STRING_INVALID_TYPE ) self . slice = slice ( * ( 3 , 6 ) if self . statistics_type == "d" else ( 8 , 11 ) ) self . value_format = "{value:%s.%sf} {unit}" % ( self . left_align , self . precision ) self . units = [ "kb" , "mb" , "gb" , "tb" ] self . coloring = getattr ( self , "coloring" , None ) if self . coloring and not self . thresholds : self . thresholds = [ ( num * 1024 ** 2 , col ) for num , col in self . coloring . items ( ) ] self . thresholds_init = self . py3 . get_color_names_list ( self . format )
Format of total, up and down placeholders under FORMAT.
        As default, substitutes left_align and precision as %s and %s
        Placeholders:
            value - value (float)
            unit - unit (string)