Add new file

CO2

+from enum import Enum
+import math
+from decimal import Decimal
+
+class AirCraft(Enum):
+    L = 1
+    M = 2.5
+    H = 5
+    J = 12
+
+
+def emission(distance: Decimal, aircraft: AirCraft) -> Decimal:
+    resultat= class Aircraft*(distance/800)*3.15*2
+    return resultat
+print(emission)
\ No newline at end of file