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Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
NVIDIA CORPORATION and its licensors retain all intellectual property
and proprietary rights in and to this software, related documentation
and any modifications thereto. Any use, reproduction, disclosure or
distribution of this software and related documentation without an express
license agreement from NVIDIA CORPORATION is strictly prohibited.
"""
import importlib
import sys
import os
from . import gymdeps
def _format_path(pathstr):
if os.name == "nt":
# need to flip backslashes and convert to lower case
return pathstr.replace("\\", "/").lower()
else:
return pathstr
def _import_active_version():
major = sys.version_info[0]
minor = sys.version_info[1]
# print("Running with Python %d.%d" % (major, minor))
# get the directory that contains the native libs
lib_dir = os.path.realpath(os.path.join(os.path.dirname(__file__), "_bindings"))
if os.name == "nt":
platform = "windows-x86_64"
ext = "pyd"
else:
platform = "linux-x86_64"
ext = "so"
module_name = "rlgpu_%d%d" % (major, minor)
module_dir = os.path.join(lib_dir, platform)
module_path = os.path.join(module_dir, "%s.%s" % (module_name, ext))
package_path = "isaacgym._bindings.%s.%s" % (platform, module_name)
# print(module_name)
# print(module_dir)
# print(module_path)
# print(package_path)
if os.path.isfile(module_path):
print("Importing module '%s' (%s)" % (module_name, module_path))
module = importlib.import_module(package_path)
# https://stackoverflow.com/questions/28826127/dynamically-load-all-names-from-module-in-python
# Now extract the attributes into the globals() namespace, as 'from ... import *' would do.
# A module can define __all__ to explicitly allow all symbols to be imported.
# Otherwise, we import all names that do not start with an underscore.
if hasattr(module, "__all__"):
attrs = {key: getattr(module, key) for key in module.__all__}
else:
attrs = {key: value for key, value in module.__dict__.items() if key[0] != "_"}
globals().update(attrs)
else:
raise RuntimeError("No rlgpu module found for the active version of Python (%d.%d)" % (major, minor))
_import_active_version()
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