diff --git a/projects/008-dog-years/python/main.py b/projects/008-dog-years/python/main.py
index e69de29..a83727b 100644
--- a/projects/008-dog-years/python/main.py
+++ b/projects/008-dog-years/python/main.py
@@ -0,0 +1,11 @@
+
+human_y = int(input('Insert human years:'))
+
+if 0 <= human_y <= 2:                                           # condizione 1
+    dog_y = human_y * 10.5
+    print(f'{human_y} human years = {dog_y:.1f} dog years')                                                                                                  
+elif human_y > 2:                                               # condizione 2 (else if)
+    dog_y = (human_y - 2) * 4 + 21
+    print(f'{human_y} human years = {dog_y:.1f} dog years')                                                                                              
+else:                                                           # se nessuna condizione è rispettata
+    print('Negative values are not accepted')