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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 class_factory(name, base_class, class_dict):
 """Internal method for dynamically building Custom Indicator classes."""


    def __init__(self, tcex):
        base_class.__init__(self, tcex)
        for k, v in class_dict.items():
            setattr(self, k, v)

    newclass = type(str(name), (base_class,), {'__init__': __init__})
    return newclass