Solution

app/main.py

@@ -1,3 +1,66 @@
 class Distance:
-    # Write your code here
-    pass
+    def __init__(self, km: int):
+        self.km = km
+    def __repr__(self):
+        return f"Distance(km={self.km})"
+    def __str__(self):
+        return f"Distance: {self.km} kilometers."
+
+    def __add__(self, other):
+        return Distance(
+            km=self.km + other.km
+        )
+
+    def __iadd__(self, other):
+        if isinstance(other, Distance):
+            self.km += other.km
+            return self
+        elif isinstance(other, int):
+            self.km += other
+            return self
+
+    def __mul__(self, other):
+        if isinstance(other, Distance):
+            self.km *= other.km
+            return self
+        elif isinstance(other, int):
+            self.km *= other
+            return self
+
+    def __truediv__(self, other):
+        if isinstance(other, Distance):
+            self.km = round(self.km / other.km, 2)
+            return self, 2
+        elif isinstance(other, int):
+            self.km = round(self.km / other, 2)
+            return self
+
+    def __lt__(self, other):
+        if isinstance(other, Distance):
+            return self.km < other.km
+        elif isinstance(other, int):
+            return self.km < other
+
+    def __gt__(self, other):
+        if isinstance(other, Distance):
+            return self.km > other.km
+        elif isinstance(other, int):
+            return self.km > other
+
+    def __eq__(self, other):
+        if isinstance(other, Distance):
+            return self.km == other.km
+        elif isinstance(other, int):
+            return self.km == other
+
+    def __le__(self, other):
+        if isinstance(other, Distance):
+            return self.km != other.km
+        elif isinstance(other, int):
+            return self.km != other
+
+    def __ge__(self, other):
+        if isinstance(other, Distance):
+            return self.km >= other.km
+        elif isinstance(other, int):
+            return self.km >= other