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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 without_global_scope(self, scope):
 """ Remove a registered global scope. :param scope: The scope to remove :type scope: Scope or str :rtype: Builder """

        if isinstance(scope, basestring):
            del self._scopes[scope]

            return self

        keys = []
        for key, value in self._scopes.items():
            if scope == value.__class__ or isinstance(scope, value.__class__):
                keys.append(key)

        for key in keys:
            del self._scopes[key]

        return self