create new properties on Direction class: km and mi. This will convert the attribute distance - stored in meters - to one of the desired units

Author: gmcrocetti

routingpy/direction.py

@@ -114,6 +114,14 @@ def distance(self) -> int:
         """
         return self._distance
 
+    @property
+    def km(self) -> float:
+        return self.distance / 1000
+
+    @property
+    def mi(self) -> float:
+        return self.distance * 0.0006213712
+
     @property
     def raw(self) -> Optional[dict]:
         """

tests/test_direction.py

@@ -0,0 +1,23 @@
+import unittest
+
+from routingpy.direction import Direction
+
+
+class DirectionTest(unittest.TestCase):
+    def test_km(self):
+        more_than_one = Direction(distance=8577)
+        exactly_one = Direction(distance=1000)
+        less_than_one = Direction(distance=123)
+
+        self.assertEqual(more_than_one.km, 8.577)
+        self.assertEqual(exactly_one.km, 1)
+        self.assertEqual(less_than_one.km, 0.123)
+
+    def test_mi(self):
+        more_than_one = Direction(distance=3200)
+        exactly_one = Direction(distance=1609.344)
+        less_than_one = Direction(distance=835)
+
+        self.assertAlmostEqual(more_than_one.mi, 1.9883878)
+        self.assertAlmostEqual(exactly_one.mi, 1)
+        self.assertAlmostEqual(less_than_one.mi, 0.51884492)