minor fix in tests for Python 3.6
@@ -15,6 +15,7 @@ import datetime as dt
import pytest
import numpy as np
from sentinelhub import BBox, CRS
+if sys.version_info >= (3, 7):
from meteoblue_dataset_sdk.Dataset_pb2 import DatasetApiProtobuf
from eolearn.core import FeatureType, EOPatch
