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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 load_copy_of_template(self, name, *parameters):
 """Load a copy of message template saved with `Save template` when originally saved values need to be preserved from test to test. Optional parameters are default values for message header separated with colon. Examples: | Load Copy Of Template | MyMessage | header_field:value | """

        template, fields, header_fields = self._set_templates_fields_and_header_fields(name, parameters)
        copy_of_template = copy.deepcopy(template)
        copy_of_fields = copy.deepcopy(fields)
        self._init_new_message_stack(copy_of_template, copy_of_fields, header_fields)