helper/helper.py
def reverse_enum(l):
    """
    Generator for reverse traversal with access to the index.
    :param l: 
    :return: 
    """
    for index in reversed(range(len(l))):
        yield index, l[index]

    Generator for reverse traversal with access to the index.
    :param l: 
    :return: 
    
Generator for reverse traversal with access to the index.
Generator for reverse traversal with access to the index .
def reverse_enum(l):
    for index in reversed(range(len(l))):
        yield index, l[index]
def reverse_enum ( l ) : for index in reversed ( range ( len ( l ) ) ) : yield index , l [ index ]
Generator for reverse traversal with access to the index.
Generator for reverse traversal with access to the index .
"""
    Generator for reverse traversal with access to the index.
    :param l: 
    :return: 
    """
None
l
None