fix: Check result list before appending. Remove the need to clean final_data

aws-subnets.py

@@ -23,7 +23,8 @@ def printResources(region_name: str) -> list[list[str | int]]:
     for i in response['Subnets']:
         default_vpc_check = client.describe_vpcs(VpcIds=[i['VpcId']])
         for v in default_vpc_check['Vpcs']:
-            return_data.append([i['SubnetId'], i['VpcId'], i['CidrBlock'], i['AvailabilityZone'], v['IsDefault']])
+            if i:
+                return_data.append([i['SubnetId'], i['VpcId'], i['CidrBlock'], i['AvailabilityZone'], v['IsDefault']])
     return return_data
 
 # Main function
@@ -40,8 +41,7 @@ def main() -> None:
             region_data = future.result()
             final_data.extend(region_data)
 
-    clean_data = [row for row in final_data if row]
-    for row in clean_data:
+    for row in final_data:
         ws.append(row)
 
     wb.save('aws-inventory.xlsx')