@ -2,17 +2,9 @@ 
			
		
	
		
			
				
					 "cells": [  
			
		
	
		
			
				
					  {  
			
		
	
		
			
				
					   "cell_type": "code",  
			
		
	
		
			
				
					   "execution_count": 1 ,  
			
		
	
		
			
				
					   "execution_count": 5 ,  
			
		
	
		
			
				
					   "metadata": {},  
			
		
	
		
			
				
					   "outputs": [  
			
		
	
		
			
				
					    {  
			
		
	
		
			
				
					     "name": "stderr",  
			
		
	
		
			
				
					     "output_type": "stream",  
			
		
	
		
			
				
					     "text": [  
			
		
	
		
			
				
					      "kj/filesystem-disk-unix.c++:1703: warning: PWD environment variable doesn't match current directory; pwd = /home/batman\n"  
			
		
	
		
			
				
					     ]  
			
		
	
		
			
				
					    }  
			
		
	
		
			
				
					   ],  
			
		
	
		
			
				
					   "outputs": [],  
			
		
	
		
			
				
					   "source": [  
			
		
	
		
			
				
					    "\"\"\"In this example, we use the public comma car segments database to check if vin fingerprinting is feasible for ford.\"\"\"\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
	
		
			
				
					
						
						
						
							
								 
						
					 
				
				@ -27,7 +19,7 @@ 
			
		
	
		
			
				
					  },  
			
		
	
		
			
				
					  {  
			
		
	
		
			
				
					   "cell_type": "code",  
			
		
	
		
			
				
					   "execution_count": 2 ,  
			
		
	
		
			
				
					   "execution_count": 6 ,  
			
		
	
		
			
				
					   "metadata": {},  
			
		
	
		
			
				
					   "outputs": [],  
			
		
	
		
			
				
					   "source": [  
			
		
	
	
		
			
				
					
						
							
								 
						
						
							
								 
						
						
					 
				
				@ -62,55 +54,74 @@ 
			
		
	
		
			
				
					  },  
			
		
	
		
			
				
					  {  
			
		
	
		
			
				
					   "cell_type": "code",  
			
		
	
		
			
				
					   "execution_count": 3 ,  
			
		
	
		
			
				
					   "execution_count": 7 ,  
			
		
	
		
			
				
					   "metadata": {},  
			
		
	
		
			
				
					   "outputs": [  
			
		
	
		
			
				
					    {  
			
		
	
		
			
				
					     "name": "stdout",  
			
		
	
		
			
				
					     "output_type": "stream",  
			
		
	
		
			
				
					     "text": [  
			
		
	
		
			
				
					      "Skipping platform: FORD F-150 14TH GEN, no data available\n"  
			
		
	
		
			
				
					      "Got 287 segments for platform FORD BRONCO SPORT 1ST GEN, sampling 5 segments\n",  
			
		
	
		
			
				
					      "Got 137 segments for platform FORD ESCAPE 4TH GEN, sampling 5 segments\n",  
			
		
	
		
			
				
					      "Got 1041 segments for platform FORD EXPLORER 6TH GEN, sampling 5 segments\n",  
			
		
	
		
			
				
					      "Got 5 segments for platform FORD F-150 14TH GEN, sampling 5 segments\n",  
			
		
	
		
			
				
					      "Got 56 segments for platform FORD FOCUS 4TH GEN, sampling 5 segments\n",  
			
		
	
		
			
				
					      "Got 637 segments for platform FORD MAVERICK 1ST GEN, sampling 5 segments\n",  
			
		
	
		
			
				
					      "Got 3 segments for platform FORD F-150 LIGHTNING 1ST GEN, sampling 3 segments\n",  
			
		
	
		
			
				
					      "Got 3 segments for platform FORD MUSTANG MACH-E 1ST GEN, sampling 3 segments\n"  
			
		
	
		
			
				
					     ]  
			
		
	
		
			
				
					    }  
			
		
	
		
			
				
					   ],  
			
		
	
		
			
				
					   "source": [  
			
		
	
		
			
				
					    "import random\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "MAX_SEGS_PER_PLATFORM = 5\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "VINS_TO_CHECK = set()\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "for platform in platforms:\n",  
			
		
	
		
			
				
					    "  if platform not in database:\n",  
			
		
	
		
			
				
					    "    print(f\"Skipping platform: {platform}, no data available\")\n",  
			
		
	
		
			
				
					    "    continue\n",  
			
		
	
		
			
				
					    "  \n",  
			
		
	
		
			
				
					    "  all_segments = database[platform]\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "  for segment in database[platform]:\n",  
			
		
	
		
			
				
					    "  NUM_SEGMENTS = min(len(all_segments), MAX_SEGS_PER_PLATFORM)\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "  print(f\"Got {len(all_segments)} segments for platform {platform}, sampling {NUM_SEGMENTS} segments\")\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "  segments = random.sample(all_segments, NUM_SEGMENTS)\n",  
			
		
	
		
			
				
					    "\n",  
			
		
	
		
			
				
					    "  for segment in segments:\n",  
			
		
	
		
			
				
					    "    lr = LogReader(segment)\n",  
			
		
	
		
			
				
					    "    CP = lr.first(\"carParams\")\n",  
			
		
	
		
			
				
					    "    if \"FORD\" not in CP.carFingerprint:\n",  
			
		
	
		
			
				
					    "      print(segment, CP.carFingerprint)\n",  
			
		
	
		
			
				
					    "    VINS_TO_CHECK.add((CP.carVin, CP.carFingerprint))"  
			
		
	
		
			
				
					   ]  
			
		
	
		
			
				
					  },  
			
		
	
		
			
				
					  {  
			
		
	
		
			
				
					   "cell_type": "code",  
			
		
	
		
			
				
					   "execution_count": null ,  
			
		
	
		
			
				
					   "execution_count": 8 ,  
			
		
	
		
			
				
					   "metadata": {},  
			
		
	
		
			
				
					   "outputs": [  
			
		
	
		
			
				
					    {  
			
		
	
		
			
				
					     "name": "stdout",  
			
		
	
		
			
				
					     "output_type": "stream",  
			
		
	
		
			
				
					     "text": [  
			
		
	
		
			
				
					      "vin: 3FTTW8E31PRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FM5K8GC7LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FTTW8E99NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FM5K8GC7NGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FM5K7LC0MGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FM5K8HC7MGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FTTW8E34PRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 00000000000XXXXXX real platform: FORD F-150 14TH GEN                determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FMTK3SU0MMXXXXXX real platform: FORD MUSTANG MACH-E 1ST GEN        determined platform: FORD MUSTANG MACH-E 1ST GEN       correct: True\n",  
			
		
	
		
			
				
					      "vin: WF0NXXGCHNJXXXXXX real platform: FORD FOCUS 4TH GEN                 determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FTVW1EL4NWXXXXXX real platform: FORD F-150 LIGHTNING 1ST GEN       determined platform: FORD F-150 LIGHTNING 1ST GEN      correct: True\n",  
			
		
	
		
			
				
					      "vin: 00000000000XXXXXX real platform: FORD ESCAPE 4TH GEN                determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FTTW8F98NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 5LM5J7XC9LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 5LM5J7XC8MGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: WF0NXXGCHNJXXXXXX real platform: FORD FOCUS 4TH GEN                 determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FMCU9J94MUXXXXXX real platform: FORD ESCAPE 4TH GEN                determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FTTW8E33NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FMCR9B69NRXXXXXX real platform: FORD BRONCO SPORT 1ST GEN          determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 1FMCU9J94MUXXXXXX real platform: FORD ESCAPE 4TH GEN                determined platform: mock                              correct: False\n"  
			
		
	
		
			
				
					      "vin: 1FM5K8GC7LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 5LM5J7XC9LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 5LM5J7XC1LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FTTW8F97NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n",  
			
		
	
		
			
				
					      "vin: 3FTTW8E99NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n"  
			
		
	
		
			
				
					     ]  
			
		
	
		
			
				
					    }  
			
		
	
		
			
				
					   ],