-RPC_SEND_BARRIER_DATA = '''<input xmlns="urn:opendaylight:flow:transaction">
+RPC_SEND_BARRIER_DATA = """<input xmlns="urn:opendaylight:flow:transaction">
<node xmlns:inv="urn:opendaylight:inventory">/inv:nodes/inv:node[inv:id="openflow:1"]</node>
-</input>'''
+</input>"""
-RPC_SEND_ECHO_DATA = '''<input xmlns="urn:opendaylight:echo:service">
+RPC_SEND_ECHO_DATA = """<input xmlns="urn:opendaylight:echo:service">
<node xmlns:inv="urn:opendaylight:inventory">/inv:nodes/inv:node[inv:id="openflow:1"]</node>
<data>aGVsbG8gYmFzZSA2NC4gaW5wdXQ=</data>
-</input>'''
+</input>"""
-RPC_SEND_UPDATE_TABLE_DATA = '''<input xmlns="urn:opendaylight:table:service">
+RPC_SEND_UPDATE_TABLE_DATA = """<input xmlns="urn:opendaylight:table:service">
<node xmlns:inv="urn:opendaylight:inventory">/inv:nodes/inv:node[inv:id="openflow:1"]</node>
<updated-table>
<table-features> <!-- model opendaylight-table-types, grouping table-features -->
<config>DEPRECATED-MASK</config>
</table-features>
</updated-table>
-</input>'''
+</input>"""