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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def serialize(obj):
 """Convert objects into JSON structures."""

    # Record class and module information for deserialization
    result = {'__class__': obj.__class__.__name__}
    try:
        result['__module__'] = obj.__module__
    except AttributeError:
        pass
    # Convert objects to dictionary representation based on type
    if isinstance(obj, datetime.datetime):
        result['year'] = obj.year
        result['month'] = obj.month
        result['day'] = obj.day
        result['hour'] = obj.hour
        result['minute'] = obj.minute
        result['second'] = obj.second
        result['microsecond'] = obj.microsecond
        return result
    if isinstance(obj, StreamingBody):
        result['body'] = obj.read()
        obj._raw_stream = StringIO(result['body'])
        obj._amount_read = 0
        return result
    # Raise a TypeError if the object isn't recognized
    raise TypeError("Type not serializable")