diff --git a/influxdb/client.py b/influxdb/client.py
index b9faa4f0..1a0a4821 100644
--- a/influxdb/client.py
+++ b/influxdb/client.py
@@ -131,8 +131,8 @@ def _port(self):
def _get_port(self):
return self.__port
- @staticmethod
- def from_DSN(dsn, **kwargs):
+ @classmethod
+ def from_DSN(cls, dsn, **kwargs):
"""Return an instance of :class:`~.InfluxDBClient` from the provided
data source name. Supported schemes are "influxdb", "https+influxdb"
and "udp+influxdb". Parameters for the :class:`~.InfluxDBClient`
@@ -169,7 +169,7 @@ def from_DSN(dsn, **kwargs):
init_args['port'] = port
init_args.update(kwargs)
- return InfluxDBClient(**init_args)
+ return cls(**init_args)
def switch_database(self, database):
"""Change the client's database.
diff --git a/influxdb/tests/dataframe_client_test.py b/influxdb/tests/dataframe_client_test.py
index 782e5c82..dfff0df2 100644
--- a/influxdb/tests/dataframe_client_test.py
+++ b/influxdb/tests/dataframe_client_test.py
@@ -553,3 +553,8 @@ def test_datetime_to_epoch(self):
cli._datetime_to_epoch(timestamp, time_precision='n'),
1356998400000000000.0
)
+
+ def test_dsn_constructor(self):
+ client = DataFrameClient.from_DSN('influxdb://localhost:8086')
+ self.assertIsInstance(client, DataFrameClient)
+ self.assertEqual('http://localhost:8086', client._baseurl)
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