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# !/usr/bin/env python
# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from lerobot.datasets.lerobot_dataset import LeRobotDataset
from lerobot.datasets.utils import hw_to_dataset_features
from lerobot.processor import make_default_processors
from lerobot.robots.lekiwi.config_lekiwi import LeKiwiClientConfig
from lerobot.robots.lekiwi.lekiwi_client import LeKiwiClient
from lerobot.scripts.lerobot_record import record_loop
from lerobot.teleoperators.keyboard import KeyboardTeleop, KeyboardTeleopConfig
from lerobot.teleoperators.so100_leader import SO100Leader, SO100LeaderConfig
from lerobot.utils.constants import ACTION, OBS_STR
from lerobot.utils.control_utils import init_keyboard_listener
from lerobot.utils.utils import log_say
from lerobot.utils.visualization_utils import init_rerun
NUM_EPISODES = 2
FPS = 30
EPISODE_TIME_SEC = 30
RESET_TIME_SEC = 10
TASK_DESCRIPTION = "My task description"
HF_REPO_ID = "<hf_username>/<dataset_repo_id>"
# Create the robot and teleoperator configurations
robot_config = LeKiwiClientConfig(remote_ip="172.18.134.136", id="lekiwi")
leader_arm_config = SO100LeaderConfig(port="/dev/tty.usbmodem585A0077581", id="my_awesome_leader_arm")
keyboard_config = KeyboardTeleopConfig()
# Initialize the robot and teleoperator
robot = LeKiwiClient(robot_config)
leader_arm = SO100Leader(leader_arm_config)
keyboard = KeyboardTeleop(keyboard_config)
# TODO(Steven): Update this example to use pipelines
teleop_action_processor, robot_action_processor, robot_observation_processor = make_default_processors()
# Configure the dataset features
action_features = hw_to_dataset_features(robot.action_features, ACTION)
obs_features = hw_to_dataset_features(robot.observation_features, OBS_STR)
dataset_features = {**action_features, **obs_features}
# Create the dataset
dataset = LeRobotDataset.create(
repo_id=HF_REPO_ID,
fps=FPS,
features=dataset_features,
robot_type=robot.name,
use_videos=True,
image_writer_threads=4,
)
# Connect the robot and teleoperator
# To connect you already should have this script running on LeKiwi: `python -m lerobot.robots.lekiwi.lekiwi_host --robot.id=my_awesome_kiwi`
robot.connect()
leader_arm.connect()
keyboard.connect()
# Initialize the keyboard listener and rerun visualization
listener, events = init_keyboard_listener()
init_rerun(session_name="lekiwi_record")
if not robot.is_connected or not leader_arm.is_connected or not keyboard.is_connected:
raise ValueError("Robot or teleop is not connected!")
print("Starting record loop...")
recorded_episodes = 0
while recorded_episodes < NUM_EPISODES and not events["stop_recording"]:
log_say(f"Recording episode {recorded_episodes}")
# Main record loop
record_loop(
robot=robot,
events=events,
fps=FPS,
dataset=dataset,
teleop=[leader_arm, keyboard],
control_time_s=EPISODE_TIME_SEC,
single_task=TASK_DESCRIPTION,
display_data=True,
teleop_action_processor=teleop_action_processor,
robot_action_processor=robot_action_processor,
robot_observation_processor=robot_observation_processor,
)
# Reset the environment if not stopping or re-recording
if not events["stop_recording"] and (
(recorded_episodes < NUM_EPISODES - 1) or events["rerecord_episode"]
):
log_say("Reset the environment")
record_loop(
robot=robot,
events=events,
fps=FPS,
teleop=[leader_arm, keyboard],
control_time_s=RESET_TIME_SEC,
single_task=TASK_DESCRIPTION,
display_data=True,
teleop_action_processor=teleop_action_processor,
robot_action_processor=robot_action_processor,
robot_observation_processor=robot_observation_processor,
)
if events["rerecord_episode"]:
log_say("Re-record episode")
events["rerecord_episode"] = False
events["exit_early"] = False
dataset.clear_episode_buffer()
continue
# Save episode
dataset.save_episode()
recorded_episodes += 1
# Clean up
log_say("Stop recording")
robot.disconnect()
leader_arm.disconnect()
keyboard.disconnect()
listener.stop()
dataset.finalize()
dataset.push_to_hub()
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