IBP banding data system: Internal maintenance specification

Very similar to the .run4() method.

# - - -   S p e c i e s S e a r c h e r . r u n 6   - - -

    def run6(self):
        '''Search for a 6-letter species code.
        '''

See Section 13.2, “BaseSpeciesSet.lookupSpec6()”.

        #-- 1 --
        # [ if self.speciesSet has a 6-letter code matching
        #   self.target, case-insensitive ->
        #     species  :=  the Species object with that code
        #   else ->
        #     sys.stderr  +:=  error message(s)
        #     stop execution ]
        try:
            species = self.speciesSet.lookupSpec6(self.target)
        except KeyError:
            print "*** No such 6-letter code: '%s'" % self.target
            sys.exit(1)

        #-- 2 --
        # [ sys.stdout  +:=  species in string form ]
        print "  %s" % species