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mujoco_forum_build.py
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mujoco_forum_build.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Builds the Jitterbug XML file for upload to the MuJoCo forums
The MuJoCo forums only support uplodaing a single XML file, however the
Jitterbug model definition includes several sub-files. This script copies the
contents of any included file into the master file so we can upload a single
XML to the MuJoCo website.
"""
assert __name__ == "__main__",\
"Please run this file rather than importing it"
import os
import xml.etree.cElementTree as ET
base_path = "jitterbug_dmc"
main_file = os.path.join(base_path, "jitterbug.xml")
out_file = os.path.join(".", "jitterbug_mujoco.xml")
if os.path.exists(main_file):
tree = ET.parse(main_file)
root = tree.getroot()
# Build parent map
parents = {c:p for p in tree.iter() for c in p}
for include in root.findall("include"):
# Copy referenced file's contents to the current document
parents[include].append(
ET.parse(
os.path.join(base_path, include.get("file"))
).getroot().getchildren()[0]
)
root.remove(include)
tree.write(out_file)
print("Saved to {}".format(out_file))
print("Done")