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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_default_connection_info(self, provider_name):
 """ Gets default connection info for a specific provider. Args: provider_name: Name of the provider. Returns: dict: Default connection information. """

        provider = self._provider_client.get_by_name(provider_name)
        if provider:
            return provider['defaultConnectionInfo']
        else:
            return {}