Create tools.py

tools.py

@@ -0,0 +1,42 @@
+def estimate_footprint(transport, diet, electricity, shopping_freq):
+    score = 0
+
+    # Transport score
+    if transport == "Car":
+        score += 30
+    elif transport == "Public Transport":
+        score += 15
+    elif transport == "Cycle/Walk":
+        score += 5
+    elif transport == "Electric Vehicle":
+        score += 10
+
+    # Diet score
+    if diet == "Meat-heavy":
+        score += 30
+    elif diet == "Mixed":
+        score += 20
+    elif diet == "Vegetarian":
+        score += 10
+    elif diet == "Vegan":
+        score += 5
+
+    # Electricity score
+    if electricity > 600:
+        score += 20
+    elif electricity > 300:
+        score += 10
+    else:
+        score += 5
+
+    # Shopping score
+    if shopping_freq == "Every week":
+        score += 15
+    elif shopping_freq == "Monthly":
+        score += 10
+    elif shopping_freq == "Rarely":
+        score += 5
+    else:
+        score += 2
+
+    return score