where are uprotocol and vsomeip_py from?

[amsyrena]

publish_subscribe.py

from uprotocol.proto.uattributes_pb2 import UPriority
from uprotocol.proto.umessage_pb2 import UMessage
from uprotocol.proto.upayload_pb2 import UPayload, UPayloadFormat
from uprotocol.proto.uri_pb2 import UEntity, UResource, UUri
from uprotocol.proto.ustatus_pb2 import UStatus
from uprotocol.transport.builder.uattributesbuilder import UAttributesBuilder
from uprotocol.transport.ulistener import UListener

vsomeip_utransport.py

from uprotocol.proto.uattributes_pb2 import CallOptions, UMessageType, UPriority
from uprotocol.proto.umessage_pb2 import UMessage
from uprotocol.proto.upayload_pb2 import UPayload, UPayloadFormat
from uprotocol.proto.uri_pb2 import UEntity, UUri
from uprotocol.proto.ustatus_pb2 import UCode, UStatus
from uprotocol.rpc.rpcclient import RpcClient
from uprotocol.transport.builder.uattributesbuilder import UAttributesBuilder
from uprotocol.transport.ulistener import UListener
from uprotocol.transport.utransport import UTransport
from uprotocol.uri.validator.urivalidator import UriValidator
from uprotocol.uuid.serializer.longuuidserializer import LongUuidSerializer
from vsomeip_py import vsomeip