human
Solve the following python programming problem given the following code:
def remove(self) : 
    'Remove review branch and tracking branch.' 
    self._repo.archive_to_abandoned (self._review_hash, self.review_branch_name (), push_abandoned._tracking_branch.base) 
    try : 
        def push_abandoned() : 
            self._repo.push_abandoned () 
self._tryloop (push_abandoned, abdt_errident.PUSH_ABANDONED_ARCHIVE) 
except Exception : 
        pass 
self._push_delete_review_branch () 
    self._push_delete_tracking_branch () 
    self._review_branch = None 
    self._review_hash = None 
    self._tracking_branch = None 
    self._tracking_hash = None 

    
    

    Fix the buggy line: self._repo.archive_to_abandoned (self._review_hash, self.review_branch_name (), push_abandoned._tracking_branch.base)
assistant
#Here is Python code to fix the buggy line: self.

self._repo.archive_to_abandoned (self._review_hash, self.review_branch_name (), self._tracking_branch.base)