fix views.py

services/htap_regions_tier1/views.py

@@ -11,7 +11,7 @@ regions = dict(
     np.genfromtxt('services/htap_regions_tier1/regions.csv',
                   delimiter=',',
                   skip_header=1,
-                  converters={0: lambda x: x.decode('utf-8'), 1: lambda x: float(x)})
+                  converters={0: lambda x: str(x), 1: lambda x: float(x)})
 )