diff --git a/python/villas/node/villas_pb2.py b/python/villas/node/villas_pb2.py
index 4c3e40520..1aacf13ac 100644
--- a/python/villas/node/villas_pb2.py
+++ b/python/villas/node/villas_pb2.py
@@ -6,30 +6,31 @@ from google.protobuf import descriptor as _descriptor
 from google.protobuf import descriptor_pool as _descriptor_pool
 from google.protobuf import symbol_database as _symbol_database
 from google.protobuf.internal import builder as _builder
+
 # @@protoc_insertion_point(imports)
 
 _sym_db = _symbol_database.Default()
 
 
-
-
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0cvillas.proto\x12\x0bvillas.node\"/\n\x07Message\x12$\n\x07samples\x18\x01 \x03(\x0b\x32\x13.villas.node.Sample\"\xfe\x01\n\x06Sample\x12,\n\x04type\x18\x01 \x02(\x0e\x32\x18.villas.node.Sample.Type:\x04\x44\x41TA\x12\x10\n\x08sequence\x18\x02 \x01(\x04\x12)\n\tts_origin\x18\x03 \x01(\x0b\x32\x16.villas.node.Timestamp\x12+\n\x0bts_received\x18\x04 \x01(\x0b\x32\x16.villas.node.Timestamp\x12\x11\n\tnew_frame\x18\x05 \x01(\x08\x12\"\n\x06values\x18\x64 \x03(\x0b\x32\x12.villas.node.Value\"%\n\x04Type\x12\x08\n\x04\x44\x41TA\x10\x01\x12\t\n\x05START\x10\x02\x12\x08\n\x04STOP\x10\x03\"&\n\tTimestamp\x12\x0b\n\x03sec\x18\x01 \x02(\r\x12\x0c\n\x04nsec\x18\x02 \x02(\r\"Z\n\x05Value\x12\x0b\n\x01\x66\x18\x01 \x01(\x01H\x00\x12\x0b\n\x01i\x18\x02 \x01(\x03H\x00\x12\x0b\n\x01\x62\x18\x03 \x01(\x08H\x00\x12!\n\x01z\x18\x04 \x01(\x0b\x32\x14.villas.node.ComplexH\x00\x42\x07\n\x05value\"%\n\x07\x43omplex\x12\x0c\n\x04real\x18\x01 \x02(\x02\x12\x0c\n\x04imag\x18\x02 \x02(\x02')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(
+    b'\n\x0cvillas.proto\x12\x0bvillas.node"/\n\x07Message\x12$\n\x07samples\x18\x01 \x03(\x0b\x32\x13.villas.node.Sample"\xfe\x01\n\x06Sample\x12,\n\x04type\x18\x01 \x02(\x0e\x32\x18.villas.node.Sample.Type:\x04\x44\x41TA\x12\x10\n\x08sequence\x18\x02 \x01(\x04\x12)\n\tts_origin\x18\x03 \x01(\x0b\x32\x16.villas.node.Timestamp\x12+\n\x0bts_received\x18\x04 \x01(\x0b\x32\x16.villas.node.Timestamp\x12\x11\n\tnew_frame\x18\x05 \x01(\x08\x12"\n\x06values\x18\x64 \x03(\x0b\x32\x12.villas.node.Value"%\n\x04Type\x12\x08\n\x04\x44\x41TA\x10\x01\x12\t\n\x05START\x10\x02\x12\x08\n\x04STOP\x10\x03"&\n\tTimestamp\x12\x0b\n\x03sec\x18\x01 \x02(\r\x12\x0c\n\x04nsec\x18\x02 \x02(\r"Z\n\x05Value\x12\x0b\n\x01\x66\x18\x01 \x01(\x01H\x00\x12\x0b\n\x01i\x18\x02 \x01(\x03H\x00\x12\x0b\n\x01\x62\x18\x03 \x01(\x08H\x00\x12!\n\x01z\x18\x04 \x01(\x0b\x32\x14.villas.node.ComplexH\x00\x42\x07\n\x05value"%\n\x07\x43omplex\x12\x0c\n\x04real\x18\x01 \x02(\x02\x12\x0c\n\x04imag\x18\x02 \x02(\x02'
+)
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
-_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'villas_pb2', _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, "villas_pb2", _globals)
 if _descriptor._USE_C_DESCRIPTORS == False:
-  DESCRIPTOR._options = None
-  _globals['_MESSAGE']._serialized_start=29
-  _globals['_MESSAGE']._serialized_end=76
-  _globals['_SAMPLE']._serialized_start=79
-  _globals['_SAMPLE']._serialized_end=333
-  _globals['_SAMPLE_TYPE']._serialized_start=296
-  _globals['_SAMPLE_TYPE']._serialized_end=333
-  _globals['_TIMESTAMP']._serialized_start=335
-  _globals['_TIMESTAMP']._serialized_end=373
-  _globals['_VALUE']._serialized_start=375
-  _globals['_VALUE']._serialized_end=465
-  _globals['_COMPLEX']._serialized_start=467
-  _globals['_COMPLEX']._serialized_end=504
+    DESCRIPTOR._options = None
+    _globals["_MESSAGE"]._serialized_start = 29
+    _globals["_MESSAGE"]._serialized_end = 76
+    _globals["_SAMPLE"]._serialized_start = 79
+    _globals["_SAMPLE"]._serialized_end = 333
+    _globals["_SAMPLE_TYPE"]._serialized_start = 296
+    _globals["_SAMPLE_TYPE"]._serialized_end = 333
+    _globals["_TIMESTAMP"]._serialized_start = 335
+    _globals["_TIMESTAMP"]._serialized_end = 373
+    _globals["_VALUE"]._serialized_start = 375
+    _globals["_VALUE"]._serialized_end = 465
+    _globals["_COMPLEX"]._serialized_start = 467
+    _globals["_COMPLEX"]._serialized_end = 504
 # @@protoc_insertion_point(module_scope)