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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 create(self, locator):
 """ Creates a component identified by given locator. :param locator: a locator to identify component to be created. :return: the created component. """

        for registration in self._registrations:
            this_locator = registration.locator

            if this_locator == locator:
                try:
                    return registration.factory(locator)
                except Exception as ex:
                    if isinstance(ex, CreateException):
                        raise ex
                    
                    raise CreateException(
                        None,
                        "Failed to create object for " + str(locator)
                    ).with_cause(ex)