Automatic backups

frogpilot/common/frogpilot_backups.py

@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+import datetime
+import shutil
+import tarfile
+import zstandard as zstd
+
+from pathlib import Path
+
+from openpilot.common.basedir import BASEDIR
+from openpilot.common.params import Params
+
+from openpilot.frogpilot.common.frogpilot_utilities import delete_file
+from openpilot.frogpilot.common.frogpilot_variables import EXCLUDED_KEYS, FROGPILOT_BACKUPS, TOGGLE_BACKUPS
+
+
+def backup_frogpilot(build_metadata, params):
+  maximum_backups = 3
+  cleanup_backups(FROGPILOT_BACKUPS, maximum_backups)
+
+  today = datetime.datetime.now().date()
+  for backup in FROGPILOT_BACKUPS.glob("*_auto.tar.zst"):
+    if backup.name.endswith(f"_{build_metadata.channel}_auto.tar.zst"):
+      if datetime.datetime.fromtimestamp(backup.stat().st_mtime).date() == today:
+        if not backup.name.startswith(f"{build_metadata.openpilot.git_commit[:6]}_"):
+          delete_file(backup, report=False)
+
+  _, _, free = shutil.disk_usage(FROGPILOT_BACKUPS)
+  minimum_backup_size = params.get("MinimumBackupSize")
+  if free > minimum_backup_size * maximum_backups:
+    destination = FROGPILOT_BACKUPS / f"{build_metadata.openpilot.git_commit}_{build_metadata.channel}_auto"
+    create_backup(Path(BASEDIR), destination, "Successfully backed up FrogPilot!", "Failed to backup FrogPilot...", params, minimum_backup_size, compressed=True)
+
+
+def backup_toggles(params, boot_run=False):
+  params_backup = Params("/dev/shm/params_backup", return_defaults=True)
+
+  changes_found = False
+  for key in params.all_keys():
+    current_value = params.get(key)
+    if current_value is None:
+      continue
+
+    if boot_run:
+      params_backup.put(key, current_value)
+      changes_found = True
+    elif current_value != params_backup.get(key):
+      params_backup.put(key, current_value)
+      changes_found |= key.decode("utf-8") not in EXCLUDED_KEYS
+
+  maximum_backups = 5
+  cleanup_backups(TOGGLE_BACKUPS, maximum_backups)
+
+  if not changes_found or boot_run:
+    print("Toggles are identical to the previous backup. Aborting...")
+    return
+
+  destination = TOGGLE_BACKUPS / f"{datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")}_auto"
+  create_backup(Path(params_backup.get_param_path()), destination, "Successfully backed up toggles!", "Failed to backup toggles...", params)
+
+
+def cleanup_backups(directory, limit):
+  directory.mkdir(parents=True, exist_ok=True)
+
+  for backup in directory.glob("*_in_progress*"):
+    delete_file(backup, report=False)
+
+  backups = sorted(directory.glob("*_auto*"), key=lambda f: f.stat().st_mtime, reverse=True)
+  for oldest_backup in backups[limit:]:
+    delete_file(oldest_backup, report=False)
+
+
+def create_backup(backup, destination, success_message, fail_message, params, minimum_backup_size=0, compressed=False):
+  final_destination = destination.parent / f"{destination.name}.tar.zst" if compressed else destination
+
+  if final_destination.exists():
+    print("Backup already exists. Aborting...")
+    return
+
+  if compressed:
+    compressed_temp = destination.parent / f"{destination.name}_in_progress.tar.zst"
+
+    with open(compressed_temp, "wb") as f_out:
+      cctx = zstd.ZstdCompressor()
+      with cctx.stream_writer(f_out) as compressor:
+        with tarfile.open(fileobj=compressor, mode="w") as tar:
+          try:
+            tar.add(backup, arcname=destination.name)
+          except OSError:
+            pass
+
+    compressed_temp.rename(final_destination)
+
+    compressed_backup_size = final_destination.stat().st_size
+    if minimum_backup_size == 0 or compressed_backup_size < minimum_backup_size:
+      params.put("MinimumBackupSize", int(compressed_backup_size))
+  else:
+    in_progress_destination = destination.parent / f"{destination.name}_in_progress"
+
+    shutil.copytree(backup, in_progress_destination, symlinks=True)
+
+    in_progress_destination.rename(destination)
+
+  print(success_message)

frogpilot/common/frogpilot_functions.py

@@ -11,13 +11,14 @@ from openpilot.common.params import Params
 from openpilot.common.time_helpers import system_time_valid
 from openpilot.system.hardware import HARDWARE
 
+from openpilot.frogpilot.common.frogpilot_backups import backup_frogpilot
 from openpilot.frogpilot.common.frogpilot_utilities import run_cmd
 from openpilot.frogpilot.common.frogpilot_variables import (
   FrogPilotVariables
 )
 
 
-def frogpilot_boot_functions(params):
+def frogpilot_boot_functions(build_metadata, params):
   params_memory = Params(memory=True)
 
   FrogPilotVariables()
@@ -27,6 +28,8 @@ def frogpilot_boot_functions(params):
       print("Waiting for system time to become valid...")
       time.sleep(1)
 
+    backup_frogpilot(build_metadata, params)
+
   threading.Thread(target=boot_thread, daemon=True).start()
 
 

frogpilot/frogpilot_process.py

@@ -8,6 +8,7 @@ from openpilot.common.params import Params
 from openpilot.common.realtime import DT_MDL, Priority, Ratekeeper, config_realtime_process
 from openpilot.common.time_helpers import system_time_valid
 
+from openpilot.frogpilot.common.frogpilot_backups import backup_toggles
 from openpilot.frogpilot.common.frogpilot_utilities import ThreadManager, is_url_pingable
 from openpilot.frogpilot.common.frogpilot_variables import FrogPilotVariables
 from openpilot.frogpilot.controls.frogpilot_planner import FrogPilotPlanner
@@ -32,10 +33,13 @@ def update_checks(now, thread_manager, params, params_memory, frogpilot_toggles,
 
   time.sleep(1)
 
-def update_toggles(frogpilot_variables, started):
+def update_toggles(frogpilot_variables, started, thread_manager, time_validated, params):
   frogpilot_variables.update(started)
   frogpilot_toggles = frogpilot_variables.frogpilot_toggles
 
+  if time_validated:
+    thread_manager.run_with_lock(backup_toggles, (params))
+
   return frogpilot_toggles
 
 def frogpilot_thread():
@@ -70,7 +74,7 @@ def frogpilot_thread():
     started = sm["deviceState"].started
 
     if not started and started_previously:
-      frogpilot_toggles = update_toggles(frogpilot_variables, started)
+      frogpilot_toggles = update_toggles(frogpilot_variables, started, thread_manager, time_validated, params)
       transition_offroad(frogpilot_planner, thread_manager, time_validated, sm, params, frogpilot_toggles)
 
       run_update_checks = True
@@ -96,7 +100,7 @@ def frogpilot_thread():
       check_assets(thread_manager, params_memory, frogpilot_toggles)
 
     if params_memory.get_bool("FrogPilotTogglesUpdated"):
-      frogpilot_toggles = update_toggles(frogpilot_variables, started)
+      frogpilot_toggles = update_toggles(frogpilot_variables, started, thread_manager, time_validated, params)
 
     run_update_checks |= now.second == 0 and (now.minute % 60 == 0)
     run_update_checks &= time_validated
@@ -110,6 +114,7 @@ def frogpilot_thread():
       if not time_validated:
         continue
 
+      thread_manager.run_with_lock(backup_toggles, (params, True))
       thread_manager.run_with_lock(send_stats, (params, frogpilot_toggles))
       thread_manager.run_with_lock(update_checks, (now, thread_manager, params, params_memory, frogpilot_toggles, True))
 

frogpilot/ui/qt/offroad/data_settings.cc

@@ -14,6 +14,376 @@ FrogPilotDataPanel::FrogPilotDataPanel(FrogPilotSettingsWindow *parent, bool for
   ScrollView *statsLabelsPanel = new ScrollView(statsLabelsList, this);
   dataLayout->addWidget(statsLabelsPanel);
 
+  FrogPilotButtonsControl *frogpilotBackupButton = new FrogPilotButtonsControl(tr("FrogPilot Backups"), tr("<b>Create, delete, or restore FrogPilot backups.</b>"), "", {tr("BACKUP"), tr("DELETE"), tr("DELETE ALL"), tr("RESTORE")});
+  QObject::connect(frogpilotBackupButton, &FrogPilotButtonsControl::buttonClicked, [=](int id) {
+    QDir backupDir("/data/backups");
+
+    QFileInfoList backupList = backupDir.entryInfoList(QDir::Files | QDir::NoDotAndDotDot);
+    std::sort(backupList.begin(), backupList.end(), [](const QFileInfo &a, const QFileInfo &b) {
+      return a.lastModified() > b.lastModified();
+    });
+
+    QStringList friendlyNames;
+    QMap<QString, QString> backupMap;
+
+    for (const QFileInfo &fileInfo : backupList) {
+      QString fileName = fileInfo.fileName();
+
+      if (fileName.contains("in_progress")) {
+        continue;
+      }
+
+      QString friendlyName = fileName;
+
+      if (fileName.endsWith("_auto.tar.zst")) {
+        QStringList parts = QString(fileName).remove(".tar.zst").split("_");
+
+        if (parts.size() >= 3) {
+          QDate date = fileInfo.lastModified().date();
+
+          if (date.isValid()) {
+            int day = date.day();
+            QString suffix = (day >= 11 && day <= 13) ? "th" :
+                             (day % 10 == 1) ? "st" :
+                             (day % 10 == 2) ? "nd" :
+                             (day % 10 == 3) ? "rd" : "th";
+
+            friendlyName = QString("%1 %2%3, %4 (%5)")
+              .arg(date.toString("MMMM"))
+              .arg(day)
+              .arg(suffix)
+              .arg(date.year())
+              .arg(parts[1]);
+          }
+        }
+      }
+
+      if (friendlyName == fileName) {
+        friendlyName.remove(".tar.zst");
+        friendlyName.replace("_", " ");
+      }
+
+      friendlyNames.append(friendlyName);
+      backupMap[friendlyName] = fileName;
+    }
+
+    if (id == 0) {
+      QString name = InputDialog::getText(tr("Name your backup"), this, tr("Backup Name")).trimmed().replace(" ", "_");
+      if (!name.isEmpty()) {
+        QStringList distinctFileNames = backupDir.entryList(QDir::Files | QDir::NoDotAndDotDot);
+        if (distinctFileNames.contains(name + ".tar.zst")) {
+          ConfirmationDialog::alert(tr("Name already in use. Please choose a different name!"), this);
+          return;
+        }
+
+        std::thread([=]() {
+          parent->keepScreenOn = true;
+
+          frogpilotBackupButton->setEnabled(false);
+          frogpilotBackupButton->setValue(tr("Backing up..."));
+
+          frogpilotBackupButton->setVisibleButton(1, false);
+          frogpilotBackupButton->setVisibleButton(2, false);
+          frogpilotBackupButton->setVisibleButton(3, false);
+
+          std::system(QString("tar --use-compress-program=zstd -cf %1 %2").arg(backupDir.absoluteFilePath(name + ".tar.zst"), "/data/openpilot").toStdString().c_str());
+
+          frogpilotBackupButton->setValue(tr("Backup created!"));
+
+          util::sleep_for(2500);
+
+          frogpilotBackupButton->setEnabled(true);
+          frogpilotBackupButton->setValue("");
+
+          frogpilotBackupButton->setVisibleButton(1, true);
+          frogpilotBackupButton->setVisibleButton(2, true);
+          frogpilotBackupButton->setVisibleButton(3, true);
+
+          parent->keepScreenOn = false;
+        }).detach();
+      }
+
+    } else if (id == 1) {
+      QString selection = MultiOptionDialog::getSelection(tr("Choose a backup to delete"), friendlyNames, "", this);
+      if (!selection.isEmpty()) {
+        if (ConfirmationDialog::confirm(tr("Delete this backup?"), tr("Delete"), this)) {
+          std::thread([=]() {
+            parent->keepScreenOn = true;
+
+            frogpilotBackupButton->setEnabled(false);
+            frogpilotBackupButton->setValue(tr("Deleting..."));
+
+            frogpilotBackupButton->setVisibleButton(0, false);
+            frogpilotBackupButton->setVisibleButton(2, false);
+            frogpilotBackupButton->setVisibleButton(3, false);
+
+            QFile::remove(backupDir.absoluteFilePath(backupMap[selection]));
+
+            frogpilotBackupButton->setValue(tr("Deleted!"));
+
+            util::sleep_for(2500);
+
+            frogpilotBackupButton->setEnabled(true);
+            frogpilotBackupButton->setValue("");
+
+            frogpilotBackupButton->setVisibleButton(0, true);
+            frogpilotBackupButton->setVisibleButton(2, true);
+            frogpilotBackupButton->setVisibleButton(3, true);
+
+            parent->keepScreenOn = false;
+          }).detach();
+        }
+      }
+
+    } else if (id == 2) {
+      if (ConfirmationDialog::confirm(tr("Delete all FrogPilot backups?"), tr("Delete All"), this)) {
+        std::thread([=]() mutable {
+          parent->keepScreenOn = true;
+
+          frogpilotBackupButton->setEnabled(false);
+          frogpilotBackupButton->setValue(tr("Deleting..."));
+
+          frogpilotBackupButton->setVisibleButton(0, false);
+          frogpilotBackupButton->setVisibleButton(1, false);
+          frogpilotBackupButton->setVisibleButton(3, false);
+
+          backupDir.removeRecursively();
+          backupDir.mkpath(".");
+
+          frogpilotBackupButton->setValue(tr("Deleted!"));
+
+          util::sleep_for(2500);
+
+          frogpilotBackupButton->setEnabled(true);
+          frogpilotBackupButton->setValue("");
+
+          frogpilotBackupButton->setVisibleButton(0, true);
+          frogpilotBackupButton->setVisibleButton(1, true);
+          frogpilotBackupButton->setVisibleButton(3, true);
+
+          parent->keepScreenOn = false;
+        }).detach();
+      }
+
+    } else if (id == 3) {
+      QString selection = MultiOptionDialog::getSelection(tr("Choose a backup to restore"), friendlyNames, "", this);
+      if (!selection.isEmpty()) {
+        if (FrogPilotConfirmationDialog::yesorno(tr("Restore this backup? This will overwrite your current installation and reboot the device."), this)) {
+          std::thread([=]() {
+            parent->keepScreenOn = true;
+
+            frogpilotBackupButton->setEnabled(false);
+            frogpilotBackupButton->setValue(tr("Restoring..."));
+
+            frogpilotBackupButton->setVisibleButton(0, false);
+            frogpilotBackupButton->setVisibleButton(1, false);
+            frogpilotBackupButton->setVisibleButton(2, false);
+
+            std::system(QString("rm -rf /data/openpilot/* && tar --use-compress-program=zstd -xf %1 -C /").arg(backupDir.absoluteFilePath(backupMap[selection])).toStdString().c_str());
+            QFile("/cache/on_backup").open(QIODevice::WriteOnly);
+
+            frogpilotBackupButton->setValue(tr("Restored!"));
+
+            util::sleep_for(2500);
+
+            frogpilotBackupButton->setValue(tr("Rebooting..."));
+
+            util::sleep_for(2500);
+
+            Hardware::reboot();
+          }).detach();
+        }
+      }
+    }
+  });
+  if (forceOpenDescriptions) {
+    frogpilotBackupButton->showDescription();
+  }
+  dataMainList->addItem(frogpilotBackupButton);
+
+  FrogPilotButtonsControl *toggleBackupButton = new FrogPilotButtonsControl(tr("Toggle Backups"), tr("<b>Create, delete, or restore toggle backups.</b>"), "", {tr("BACKUP"), tr("DELETE"), tr("DELETE ALL"), tr("RESTORE")});
+  QObject::connect(toggleBackupButton, &FrogPilotButtonsControl::buttonClicked, [=](int id) {
+    QDir backupDir("/data/toggle_backups");
+
+    QStringList backupNames = backupDir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
+    std::sort(backupNames.begin(), backupNames.end(), std::greater<QString>());
+
+    QMap<QString, QString> backupMap;
+    for (const QString &dirName : backupNames) {
+      if (dirName.contains("in_progress")) {
+        continue;
+      }
+
+      QString friendlyName = dirName;
+
+      if (dirName.endsWith("_auto")) {
+        QStringList parts = QString(dirName).remove("_auto").split("_");
+
+        if (parts.size() >= 2) {
+          QDate date = QDate::fromString(parts[0], "yyyy-MM-dd");
+          QTime time = QTime::fromString(parts[1], "HH-mm-ss");
+
+          if (date.isValid() && time.isValid()) {
+            int day = date.day();
+            QString suffix = (day >= 11 && day <= 13) ? "th" :
+                             (day % 10 == 1) ? "st" :
+                             (day % 10 == 2) ? "nd" :
+                             (day % 10 == 3) ? "rd" : "th";
+
+            friendlyName = QString("%1 %2%3, %4 (%5)")
+              .arg(date.toString("MMMM"))
+              .arg(day)
+              .arg(suffix)
+              .arg(date.year())
+              .arg(time.toString("h:mm AP"));
+          }
+        }
+      }
+
+      if (friendlyName == dirName) {
+        friendlyName.replace("_", " ");
+      }
+
+      backupMap[friendlyName] = dirName;
+    }
+
+    if (id == 0) {
+      QString name = InputDialog::getText(tr("Name your backup"), this, tr("Backup Name")).trimmed().replace(" ", "_");
+      if (!name.isEmpty()) {
+        if (backupNames.contains(name)) {
+          ConfirmationDialog::alert(tr("Name already in use. Please choose a different name!"), this);
+          return;
+        }
+
+        std::thread([=]() {
+          parent->keepScreenOn = true;
+
+          toggleBackupButton->setEnabled(false);
+          toggleBackupButton->setValue(tr("Backing up..."));
+
+          toggleBackupButton->setVisibleButton(1, false);
+          toggleBackupButton->setVisibleButton(2, false);
+          toggleBackupButton->setVisibleButton(3, false);
+
+          std::system(QString("cp -r /data/params/d/ %1").arg(backupDir.absoluteFilePath(name)).toStdString().c_str());
+
+          toggleBackupButton->setValue(tr("Backup created!"));
+
+          util::sleep_for(2500);
+
+          toggleBackupButton->setEnabled(true);
+          toggleBackupButton->setValue("");
+
+          toggleBackupButton->setVisibleButton(1, true);
+          toggleBackupButton->setVisibleButton(2, true);
+          toggleBackupButton->setVisibleButton(3, true);
+
+          parent->keepScreenOn = false;
+        }).detach();
+      }
+
+    } else if (id == 1) {
+      QString selection = MultiOptionDialog::getSelection(tr("Choose a backup to delete"), backupMap.keys(), "", this);
+      if (!selection.isEmpty()) {
+        if (ConfirmationDialog::confirm(tr("Delete this backup?"), tr("Delete"), this)) {
+          std::thread([=]() {
+            parent->keepScreenOn = true;
+
+            toggleBackupButton->setEnabled(false);
+            toggleBackupButton->setValue(tr("Deleting..."));
+
+            toggleBackupButton->setVisibleButton(0, false);
+            toggleBackupButton->setVisibleButton(2, false);
+            toggleBackupButton->setVisibleButton(3, false);
+
+            QDir(backupDir.absoluteFilePath(backupMap[selection])).removeRecursively();
+
+            toggleBackupButton->setValue(tr("Deleted!"));
+
+            util::sleep_for(2500);
+
+            toggleBackupButton->setEnabled(true);
+            toggleBackupButton->setValue("");
+
+            toggleBackupButton->setVisibleButton(0, true);
+            toggleBackupButton->setVisibleButton(2, true);
+            toggleBackupButton->setVisibleButton(3, true);
+
+            parent->keepScreenOn = false;
+          }).detach();
+        }
+      }
+
+    } else if (id == 2) {
+      if (ConfirmationDialog::confirm(tr("Delete all toggle backups?"), tr("Delete All"), this)) {
+        std::thread([=]() mutable {
+          parent->keepScreenOn = true;
+
+          toggleBackupButton->setEnabled(false);
+          toggleBackupButton->setValue(tr("Deleting..."));
+
+          toggleBackupButton->setVisibleButton(0, false);
+          toggleBackupButton->setVisibleButton(1, false);
+          toggleBackupButton->setVisibleButton(3, false);
+
+          backupDir.removeRecursively();
+          backupDir.mkpath(".");
+
+          toggleBackupButton->setValue(tr("Deleted!"));
+
+          util::sleep_for(2500);
+
+          toggleBackupButton->setEnabled(true);
+          toggleBackupButton->setValue("");
+
+          toggleBackupButton->setVisibleButton(0, true);
+          toggleBackupButton->setVisibleButton(1, true);
+          toggleBackupButton->setVisibleButton(3, true);
+
+          parent->keepScreenOn = false;
+        }).detach();
+      }
+
+    } else if (id == 3) {
+      QString selection = MultiOptionDialog::getSelection(tr("Choose a backup to restore"), backupMap.keys(), "", this);
+      if (!selection.isEmpty()) {
+        if (FrogPilotConfirmationDialog::yesorno(tr("Restore this backup? This will overwrite your current settings!"), this)) {
+          std::thread([=]() {
+            parent->keepScreenOn = true;
+
+            toggleBackupButton->setEnabled(false);
+            toggleBackupButton->setValue(tr("Restoring..."));
+
+            toggleBackupButton->setVisibleButton(0, false);
+            toggleBackupButton->setVisibleButton(1, false);
+            toggleBackupButton->setVisibleButton(2, false);
+
+            std::system(QString("cp -r %1/* /data/params/d/").arg(backupDir.absoluteFilePath(backupMap[selection])).toStdString().c_str());
+
+            updateFrogPilotToggles();
+
+            toggleBackupButton->setValue(tr("Restored!"));
+
+            util::sleep_for(2500);
+
+            toggleBackupButton->setEnabled(true);
+            toggleBackupButton->setValue("");
+
+            toggleBackupButton->setVisibleButton(0, true);
+            toggleBackupButton->setVisibleButton(1, true);
+            toggleBackupButton->setVisibleButton(2, true);
+
+            parent->keepScreenOn = false;
+          }).detach();
+        }
+      }
+    }
+  });
+  if (forceOpenDescriptions) {
+    toggleBackupButton->showDescription();
+  }
+  dataMainList->addItem(toggleBackupButton);
+
   FrogPilotButtonsControl *viewStatsButton = new FrogPilotButtonsControl(tr("FrogPilot Stats"), tr("<b>View your collected FrogPilot stats.</b>"), "", {tr("RESET"), tr("VIEW")});
   QObject::connect(viewStatsButton, &FrogPilotButtonsControl::buttonClicked, [dataLayout, statsLabelsPanel, this](int id) {
     if (id == 0) {

system/manager/manager.py

@@ -46,9 +46,13 @@ def manager_init() -> None:
 
   # set unset params to their default value
   for k in params.all_keys():
-    default_value = params.get_default_value(k)
-    if default_value is not None and params.get(k) is None:
-      params.put(k, default_value)
+    current_value = params.get(k)
+    if current_value is None:
+      cached_value = params_cache.get(k)
+      if cached_value is not None:
+        params.put(k, cached_value)
+    else:
+      params_cache.put(k, current_value)
 
   # Create folders needed for msgq
   try:
@@ -101,7 +105,7 @@ def manager_init() -> None:
 
   # FrogPilot variables
   install_frogpilot(params)
-  frogpilot_boot_functions(params)
+  frogpilot_boot_functions(build_metadata, params)
 
 
 def manager_cleanup() -> None:

system/updated/updated.py

@@ -22,7 +22,7 @@ from openpilot.selfdrive.selfdrived.alertmanager import set_offroad_alert
 from openpilot.system.hardware import AGNOS, HARDWARE
 from openpilot.system.version import get_build_metadata
 
-from openpilot.frogpilot.common.frogpilot_variables import get_frogpilot_toggles
+from openpilot.frogpilot.common.frogpilot_variables import BACKUP_PATH, get_frogpilot_toggles
 
 LOCK_FILE = os.getenv("UPDATER_LOCK_FILE", "/tmp/safe_staging_overlay.lock")
 STAGING_ROOT = os.getenv("UPDATER_STAGING_ROOT", "/data/safe_staging")
@@ -414,6 +414,9 @@ class Updater:
     cloudlog.info("finalize success!")
 
     # FrogPilot variables
+    if os.path.isfile(BACKUP_PATH):
+      os.remove(BACKUP_PATH)
+
     self.params.put("Updated", datetime.datetime.now().astimezone(ZoneInfo("America/Phoenix")).strftime("%B %d, %Y - %I:%M%p"))
 
 def main() -> None: