human
Solve the following python programming problem given the following code:
@ contextmanager 
def mock_fetch_case_attachment(case_id, attachments) : 
    class MockCachedObject (object) : 
        def __init__(self, attachment_file) : 
            self.attachment_file = attachment_file 
def get(self, **kwargs) : 
            return (None, open (self.attachment_file)) 
def get_cached_case_attachment(domain, _case_id, attachment_id) : 
        if ((case_id == _case_id) and (attachment_id in attachments)) : 
            return MockCachedObject (attachments [attachment_id]) 
else : 
            raise ResourceNotFound () 
with patch ('corehq.apps.hqcase.utils.get_cached_case_attachment', attachments) : 
        (yield) 

    
    

    Fix the buggy line: with patch ('corehq.apps.hqcase.utils.get_cached_case_attachment', attachments) :
assistant
#Here is Python code to fix the buggy line: with patch ('corehq.

with patch ('corehq.apps.hqcase.utils.get_cached_case_attachment', def get_cached_case_attachment() :