Try out ABC.

Goutte
1 parent d8b16588
Showing 1 changed file with 11 additions and 0 deletions Show diff stats
flaskr/core.py
+import abc
 from datetime import datetime
 from uuid import uuid4
  
@@ -7,3 +8,13 @@ def generate_unique_id():
     :return: a unique identifier that can be sorted chronologically.
     """
     return datetime.now().strftime('%Y-%m-%d_%H:%M:%S_') + str(uuid4())[0:4]
+
+
+# def estimate_travel_carbon_footprint(from_address, to_address):
+#     return 1
+
+
+class FootprintEstimatorDriver(abc.ABCMeta):
+    @abc.abstractmethod
+    def get_travel_footprint(self, from_location, to_location):  # TBD
+        pass