Extracts all the alternate module name mappings to 
        be considered.

        :arg tag: the ET tag for the <mappings> element.

def _load_mapping(self, tag, ssh=False):
        """Extracts all the alternate module name mappings to 
        be considered.

        :arg tag: the ET tag for the <mappings> element."""
        mappings = {}
        for mapping in tag:
            if mapping.tag == "map":
                mappings[mapping.attrib["module"]] = mapping.attrib["file"]

        if ssh == False:
            self._vardict["mappings"] = mappings
        else:
            self._vardict["ssh.mappings"] = mappings