import sys
print("Python:", sys.version.split()[0])

try:
    import verl
    print(f"veRL: {verl.__version__}")
except Exception as e:
    print(f"veRL: ERROR - {e}")

try:
    import vllm
    print(f"vLLM: {vllm.__version__}")
except Exception as e:
    print(f"vLLM: ERROR - {e}")

try:
    from verl.models.registry import check_model_support_rmpad
    check_model_support_rmpad("qwen2_5_vl")
    print("qwen2_5_vl: SUPPORTED!")
except ValueError as e:
    print(f"qwen2_5_vl: NOT supported - {e}")
except Exception as e:
    print(f"registry: ERROR - {e}")