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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 qualified_class_name(o):
 """Full name of an object, including the module"""

    module = o.__class__.__module__
    if module is None or module == str.__class__.__module__:
        return o.__class__.__name__
    return module + '.' + o.__class__.__name__