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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 received_sig_option_changed(self, option, value):

 """
 Called when sig_option_changed is received.
 
 If option being changed is autosave_mapping, then synchronize new
 mapping with all editor stacks except the sender.
 """

        if option == 'autosave_mapping':
            for editorstack in self.editorstacks:
                if editorstack != self.sender():
                    editorstack.autosave_mapping = value
        self.sig_option_changed.emit(option, value)