def py_proto_library(
        name,
        srcs = [],
        deps = [],
        py_libs = [],
        py_extra_srcs = [],
        include = None,
        use_grpc_plugin = False,
        **kargs):

    outs = [s[:-len(".proto")] + "_pb2.py" for s in srcs]

    native.genrule(
        name = name + "_protoc_gen",
        outs = outs,
        srcs = srcs,
        cmd = "protoc --python_out=$(GENDIR) -I. $<",
    )

    native.py_library(
        name = name,
        srcs = outs + py_extra_srcs,
        deps = py_libs + deps,
        imports = [],
        **kargs
    )