def criteria_text(self, sep='<STR_LIT:U+0020>', params=False):
s = '<STR_LIT>'<EOL>criteria_node = self.root.find('<STR_LIT>')<EOL>if criteria_node is None:<EOL><INDENT>return s<EOL><DEDENT>node_texts = []<EOL>for node in criteria_node.getchildren():<EOL><INDENT>nt = self.get_node_text(node, depth=<NUM_LIT:0>, sep=sep, params=params)<EOL>node_texts.append(nt)<EOL><DEDENT>s = '<STR_LIT:\n>'.join(node_texts)<EOL>return s<EOL>
Get a text representation of the criteria node.

:param sep: Separator used to indent the contents of the node.
:param params: Boolean, set to True in order to display node parameters.
:return: