pylib/uxml/treeutil.py
def select_attribute(source, name, val=None):
    '''
    Yields elements from the source having the given attrivute, optionally with the given attribute value
    source - if an element, starts with all child elements in order; can also be any other iterator
    name - attribute name to check
    val - if None check only for the existence of the attribute, otherwise compare the given value as well
    '''
    def check(x):
        if val is None:
            return name in x.xml_attributes
        else:
            return name in x.xml_attributes and x.xml_attributes[name] == val
    return filter(check, select_elements(source))
def select_attribute(source, name, val=None):
    '''
    Yields elements from the source having the given attrivute, optionally with the given attribute value
    source - if an element, starts with all child elements in order; can also be any other iterator
    name - attribute name to check
    val - if None check only for the existence of the attribute, otherwise compare the given value as well
    '''
    def check(x):
        if val is None:
            return name in x.xml_attributes
        else:
            return name in x.xml_attributes and x.xml_attributes[name] == val
    return filter(check, select_elements(source))
def select_attribute ( source , name , val = None ) : def check ( x ) : if val is None : return name in x . xml_attributes else : return name in x . xml_attributes and x . xml_attributes [ name ] == val return filter ( check , select_elements ( source ) )
Yields elements from the source having the given attrivute, optionally with the given attribute value
    source - if an element, starts with all child elements in order; can also be any other iterator
    name - attribute name to check
    val - if None check only for the existence of the attribute, otherwise compare the given value as well
Yields elements from the source having the given attrivute optionally with the given attribute value source - if an element starts with all child elements in order ; can also be any other iterator name - attribute name to check val - if None check only for the existence of the attribute otherwise compare the given value as well