def is_executable(exe):
    return os.access(exe, os.X_OK)

############################################################
## Relocating the environment:
Ensures private collections can reference public and private
dataset/ETHPy150Open femmerling/EmeraldBox/virtualenv.py/is_executable--crossover with--dataset/ETHPy150Open oppia/oppia/core/domain/collection_services_test.py/UpdateCollectionNodeTests.test_add_node_with_public_exploration_in_private_collection