human
Solve the following python programming problem given the following code:
@ bacpypes_debugging 
def SequenceOf(klass) : 
    'Function to return a class that can encode and decode a list of
    some other type.' 
    if _debug : 
        SequenceOf._debug ('SequenceOf %r', klass) 
global _sequence_of_map 
    global _sequence_of_classes, _array_of_classes 
    if (klass in _sequence_of_map) : 
        if _debug : 
            SequenceOf._debug ('    - found in cache') 
return _sequence_of_map [_sequence_of_classes] 
if (klass in _sequence_of_classes) : 
        raise TypeError ('nested sequences disallowed') 
if (klass in _array_of_classes) : 
        raise TypeError ('sequences of arrays disallowed') 
@ bacpypes_debugging 
    class _SequenceOf () : 
        subtype = None 
        def __init__(self, value = None) : 
            if _debug : 
                _SequenceOf._debug ('(%r)__init__ %r (subtype=%r)', self.__class__.__name__, value, self.subtype) 
if (value is None) : 
                self.value = [] 
else : 
                if isinstance (value, list) : 
                    self.value = value 
else : 
                    raise TypeError ('invalid constructor datatype') 
def append(self, value) : 
            if issubclass (self.subtype, Atomic) : 
                pass 
else : 
                if (issubclass (self.subtype, AnyAtomic) and (not isinstance (value, Atomic))) : 
                    raise TypeError ('instance of an atomic type required') 
else : 
                    if (not isinstance (value, self.subtype)) : 
                        raise TypeError (('%s value required' % (self.subtype.__name__,))) 
self.value.append (value) 
def __len__(self) : 
            return len (self.value) 
def __getitem__(self, item) : 
            return self.value [item] 
def encode(self, taglist) : 
            if _debug : 
                _SequenceOf._debug ('(%r)encode %r', self.__class__.__name__, taglist) 
for value in self.value : 
                if issubclass (self.subtype, (Atomic, AnyAtomic)) : 
                    helper = self.subtype (value) 
                    tag =...

    
    

    Fix the buggy line: return _sequence_of_map [_sequence_of_classes]
assistant
#Here is Python program to fix the buggy line: return _sequence_of_map [_sequence_of_classes]
.

return _sequence_of_map [klass]