def find_last_sublist(list_, sublist):
for i in reversed(range(len(list_) - len(sublist) + <NUM_LIT:1>)):<EOL><INDENT>if list_[i] == sublist[<NUM_LIT:0>] and list_[i:i + len(sublist)] == sublist:<EOL><INDENT>return i<EOL><DEDENT><DEDENT>return None<EOL>
Given a list, find the last occurance of a sublist within it.

    Returns:
        Index where the sublist starts, or None if there is no match.