# grpc-tools generates python 2 file which does not work with # python3 packaging system. This is a fix. model_pb2_grpc = "../py_grpc/tinode_grpc/model_pb2_grpc.py" with open(model_pb2_grpc, "r") as fh: content = fh.read().replace("\nimport model_pb2 as model__pb2", "\nfrom . import model_pb2 as model__pb2") with open(model_pb2_grpc,"w") as fh: fh.write(content)