GRPC python client example
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Authored by seirl on Oct 20 2022, 5:13 PM.

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	from google.protobuf.field_mask_pb2 import FieldMask
	from swh.graph.grpc.swhgraph_pb2 import (
	NodeFilter,
	StatsRequest,
	TraversalRequest,
	)
	from swh.graph.grpc.swhgraph_pb2_grpc import TraversalServiceStub


	channel = grpc.aio.insecure_channel('localhost:50091')
	with channel:
	client = TraversalServiceStub(channel)

	# Stats request
	print(client.Stats(StatsRequest()))

	# Traversal request
	request = TraversalRequest(
	src=["swh:1:cnt:cafedeadbeef"],
	edges="rev:rev,rev:rel",
	direction="BACKWARD",
	return_nodes=NodeFilter("rel"),
	mask=FieldMask(paths=["swhid", "rel.message", "rel.author"]),
	)
	for node in client.Traverse(request):
	print(node)

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