add council tax band when exporting

crawler/data_access.py

@@ -30,6 +30,7 @@ class Listing:
         "status",
         "last_seen",
         "agency",
+        "council_tax_band",
     ]
 
     @staticmethod
@@ -292,6 +293,11 @@ class Listing:
     def agency(self) -> str:
         return self.detailobject['property']["branch"]["brandName"]
 
+    @property
+    def councilTaxBand(self) -> str:
+        return self.detailobject['property']["councilTaxInfo"]["content"][0][
+            "value"]
+
     def dict_nicely(self):
         return {
             "identifier":
@@ -326,4 +332,6 @@ class Listing:
             self.last_seen,
             "agency":
             self.agency,
+            "council_tax_band":
+            self.councilTaxBand,
         }