def __init__(self, argv=(), env=None, debug=False):
MuninPlugin.__init__(self, argv, env, debug)<EOL>self._category = '<STR_LIT>'<EOL>self._info = DiskIOinfo()<EOL>self._labelDelim = { '<STR_LIT>': '<STR_LIT:/>', '<STR_LIT>': '<STR_LIT:->'}<EOL>self._diskList = self._info.getDiskList()<EOL>if self._diskList:<EOL><INDENT>self._diskList.sort()<EOL>self._configDevRequests('<STR_LIT>', '<STR_LIT>', self._diskList)<EOL>self._configDevBytes('<STR_LIT>', '<STR_LIT>', self._diskList)<EOL>self._configDevActive('<STR_LIT>', '<STR_LIT>', self._diskList)<EOL><DEDENT>self._mdList = self._info.getMDlist()<EOL>if self._mdList:<EOL><INDENT>self._mdList.sort()<EOL>self._configDevRequests('<STR_LIT>', '<STR_LIT>', self._mdList)<EOL>self._configDevBytes('<STR_LIT>', '<STR_LIT>', self._mdList)<EOL>self._configDevActive('<STR_LIT>', '<STR_LIT>', self._mdList)<EOL><DEDENT>devlist = self._info.getPartitionList()<EOL>if devlist:<EOL><INDENT>devlist.sort()<EOL>self._partList = [x[<NUM_LIT:1>] for x in devlist]<EOL>self._configDevRequests('<STR_LIT>', '<STR_LIT>', self._partList)<EOL>self._configDevBytes('<STR_LIT>', '<STR_LIT>', self._partList)<EOL>self._configDevActive('<STR_LIT>', '<STR_LIT>', self._partList)<EOL><DEDENT>else:<EOL><INDENT>self._partList = None<EOL><DEDENT>self._lvList = self._info.getLVnameList()<EOL>if self._lvList:<EOL><INDENT>self._lvList.sort()<EOL>self._configDevRequests('<STR_LIT>', '<STR_LIT>', self._lvList)<EOL>self._configDevBytes('<STR_LIT>', '<STR_LIT>', self._lvList)<EOL>self._configDevActive('<STR_LIT>', '<STR_LIT>', self._lvList)<EOL><DEDENT>else:<EOL><INDENT>self._lvList = None<EOL><DEDENT>self._fsList = self._info.getFilesystemList()<EOL>self._fsList.sort()<EOL>self._configDevRequests('<STR_LIT>', '<STR_LIT>', self._fsList)<EOL>self._configDevBytes('<STR_LIT>', '<STR_LIT>', self._fsList)<EOL>self._configDevActive('<STR_LIT>', '<STR_LIT>', self._fsList)<EOL>
Populate Munin Plugin with MuninGraph instances.

        @param argv:  List of command line arguments.
        @param env:   Dictionary of environment variables.
        @param debug: Print debugging messages if True. (Default: False)