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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 get(name, default=None):
 """ Return variable by name from the project's config. Name can be a dotted path, like: 'rails.db.type'. """

        if '.' not in name:
            raise Exception("Config path should be divided by at least one dot")
        section_name, var_path = name.split('.', 1)
        section = Config._data.get(section_name)
        return section.get(var_path)