(self, subnode_xpath_expr)
return None
Finds a subnode in the host node and the retrieves a value from it.

        @return An attribute value
Finds a subnode in the host node and the retrieves a value from it.
Finds a subnode in the host node and the retrieves a value from it .
def get_text_from_subnode(self, subnode_xpath_expr):
        """
        Finds a subnode in the host node and the retrieves a value from it.

        @return An attribute value
        """
        sub_node = self.node.find(subnode_xpath_expr)
        if sub_node is not None:
            return sub_node.text

        return None
def get_text_from_subnode ( self , subnode_xpath_expr ) : sub_node = self . node . find ( subnode_xpath_expr ) if sub_node is not None : return sub_node . text return None