add example of using the comma car segments database (#31117)
* add vin fingerprinting example * perhaps! * remove segment * easier old-commit-hash: 389b8ca30d62f81ae40a7d026a299ce3930183da
This commit is contained in:
Justin Newberry
@@ -71,4 +71,26 @@ An example of plotting the response of an actuator when it is active.
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*a plot of the brake_pressure vs acceleration, where we can see it is a fairly linear response.*
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*a plot of the brake_pressure vs acceleration, where we can see it is a fairly linear response.*
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### [tools/car_porting/examples/ford_vin_fingerprint.ipynb](/tools/car_porting/examples/ford_vin_fingerprint.ipynb)
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In this example, we use the public comma car segments database to check if vin fingerprinting is feasible for ford.
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```
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vin: 1FM5K8GC7LGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False
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vin: 00000000000XXXXXX real platform: FORD ESCAPE 4TH GEN determined platform: mock correct: False
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vin: 3FTTW8F98NRXXXXXX real platform: FORD MAVERICK 1ST GEN determined platform: mock correct: False
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vin: 1FTVW1EL4NWXXXXXX real platform: FORD F-150 LIGHTNING 1ST GEN determined platform: FORD F-150 LIGHTNING 1ST GEN correct: True
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vin: 1FM5K7LC0MGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False
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vin: WF0NXXGCHNJXXXXXX real platform: FORD FOCUS 4TH GEN determined platform: mock correct: False
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vin: 1FMCU9J94MUXXXXXX real platform: FORD ESCAPE 4TH GEN determined platform: mock correct: False
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vin: 5LM5J7XC9LGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False
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vin: 3FMCR9B69NRXXXXXX real platform: FORD BRONCO SPORT 1ST GEN determined platform: mock correct: False
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vin: 3FMTK3SU0MMXXXXXX real platform: FORD MUSTANG MACH-E 1ST GEN determined platform: FORD MUSTANG MACH-E 1ST GEN correct: True
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vin: 1FM5K8HC7MGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False
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vin: 1FM5K8GC7NGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False
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vin: 5LM5J7XC8MGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False
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vin: 3FTTW8E31PRXXXXXX real platform: FORD MAVERICK 1ST GEN determined platform: mock correct: False
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vin: 3FTTW8E99NRXXXXXX real platform: FORD MAVERICK 1ST GEN determined platform: mock correct: False
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```
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140
tools/car_porting/examples/ford_vin_fingerprint.ipynb
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140
tools/car_porting/examples/ford_vin_fingerprint.ipynb
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@@ -0,0 +1,140 @@
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [],
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"source": [
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"\"\"\"In this example, we use the public comma car segments database to check if vin fingerprinting is feasible for ford.\"\"\"\n",
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"\n",
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"from openpilot.tools.lib.logreader import LogReader\n",
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"from openpilot.tools.lib.comma_car_segments import get_comma_car_segments_database\n",
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"from openpilot.selfdrive.car.ford.values import CAR\n",
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"\n",
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"database = get_comma_car_segments_database()\n",
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"\n",
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"platforms = [c.value for c in CAR]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Adapted from https://github.com/commaai/openpilot/issues/31052#issuecomment-1902690083\n",
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"\n",
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"MODEL_YEAR_CODES = {'M': 2021, 'N': 2022, 'P': 2023, 'R': 2024, 'S': 2025}\n",
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"\n",
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"\n",
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"F150_CODES = ['F1C', 'F1E', 'W1C', 'W1E', 'X1C', 'X1E', 'W1R', 'W1P', 'W1S', 'W1T']\n",
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"LIGHTNING_CODES = ['L', 'V']\n",
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"MACHE_CODES = ['K1R', 'K1S', 'K2S', 'K3R', 'K3S', 'K4S']\n",
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"\n",
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"FORD_VIN_START = ['1FT', '3FM', '5LM']\n",
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"\n",
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"def ford_vin_fingerprint(vin): # Check if it's a Ford vehicle and determine the model\n",
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" vin_positions_567 = vin[4:7]\n",
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"\n",
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" if vin.startswith('1FT'):\n",
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" if vin_positions_567 in F150_CODES:\n",
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" if vin[7] in LIGHTNING_CODES:\n",
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" return f\"FORD F-150 LIGHTNING 1ST GEN\"\n",
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" else:\n",
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" return f\"FORD F-150 14TH GEN\"\n",
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" elif vin.startswith('3FM'):\n",
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" if vin_positions_567 in MACHE_CODES:\n",
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" return f\"FORD MUSTANG MACH-E 1ST GEN\"\n",
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" elif vin.startswith('5LM'):\n",
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" pass\n",
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"\n",
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" return \"mock\""
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Skipping platform: FORD F-150 14TH GEN, no data available\n"
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]
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}
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],
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"source": [
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"from openpilot.tools.lib.logreader import comma_car_segments_source, get_first_message\n",
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"\n",
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"\n",
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"VINS_TO_CHECK = set()\n",
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"\n",
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"for platform in platforms:\n",
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" if platform not in database:\n",
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" print(f\"Skipping platform: {platform}, no data available\")\n",
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" continue\n",
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"\n",
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" for segment in database[platform]:\n",
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" lr = LogReader(segment, default_source=comma_car_segments_source)\n",
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" CP = get_first_message(lr, \"carParams\").carParams\n",
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" VINS_TO_CHECK.add((CP.carVin, CP.carFingerprint))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"vin: 1FM5K8GC7LGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False\n",
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"vin: 00000000000XXXXXX real platform: FORD ESCAPE 4TH GEN determined platform: mock correct: False\n",
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"vin: 3FTTW8F98NRXXXXXX real platform: FORD MAVERICK 1ST GEN determined platform: mock correct: False\n",
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"vin: 1FTVW1EL4NWXXXXXX real platform: FORD F-150 LIGHTNING 1ST GEN determined platform: FORD F-150 LIGHTNING 1ST GEN correct: True\n",
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"vin: 1FM5K7LC0MGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False\n",
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"vin: WF0NXXGCHNJXXXXXX real platform: FORD FOCUS 4TH GEN determined platform: mock correct: False\n",
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"vin: 1FMCU9J94MUXXXXXX real platform: FORD ESCAPE 4TH GEN determined platform: mock correct: False\n",
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"vin: 5LM5J7XC9LGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False\n",
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"vin: 3FMCR9B69NRXXXXXX real platform: FORD BRONCO SPORT 1ST GEN determined platform: mock correct: False\n",
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"vin: 3FMTK3SU0MMXXXXXX real platform: FORD MUSTANG MACH-E 1ST GEN determined platform: FORD MUSTANG MACH-E 1ST GEN correct: True\n",
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"vin: 1FM5K8HC7MGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False\n",
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"vin: 1FM5K8GC7NGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False\n",
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"vin: 5LM5J7XC8MGXXXXXX real platform: FORD EXPLORER 6TH GEN determined platform: mock correct: False\n",
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"vin: 3FTTW8E31PRXXXXXX real platform: FORD MAVERICK 1ST GEN determined platform: mock correct: False\n",
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"vin: 3FTTW8E99NRXXXXXX real platform: FORD MAVERICK 1ST GEN determined platform: mock correct: False\n"
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]
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}
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],
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"source": [
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"for vin, real_fingerprint in VINS_TO_CHECK:\n",
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" determined_fingerprint = ford_vin_fingerprint(vin)\n",
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" print(f\"vin: {vin} real platform: {real_fingerprint: <30} determined platform: {determined_fingerprint: <30} correct: {real_fingerprint == determined_fingerprint}\")"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": ".venv",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.11.4"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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@@ -16,6 +16,7 @@ from typing import Iterable, Iterator, List, Type
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from urllib.parse import parse_qs, urlparse
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from cereal import log as capnp_log
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from openpilot.tools.lib.comma_car_segments import get_url as get_comma_segments_url
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from openpilot.tools.lib.openpilotci import get_url
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from openpilot.tools.lib.filereader import FileReader, file_exists
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from openpilot.tools.lib.helpers import RE
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@@ -111,6 +112,11 @@ def openpilotci_source(sr: SegmentRange, route: Route, mode=ReadMode.RLOG):
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return [get_url(sr.route_name, seg, 'rlog' if mode == ReadMode.RLOG else 'qlog') for seg in segs]
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def comma_car_segments_source(sr: SegmentRange, route: Route, mode=ReadMode.RLOG):
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segs = parse_slice(sr, route)
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return [get_comma_segments_url(sr.route_name, seg) for seg in segs]
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def direct_source(file_or_url):
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return [file_or_url]
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