# tensorplay.cuda.cudart Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.cudart.html ```python tensorplay.cuda.cudart() ``` Retrieves the CUDA runtime API module. This function initializes the CUDA runtime environment if it is not already initialized and returns the CUDA runtime API module (_cudart). Returns: The CUDA runtime API module, or None when no ctypes runtime binding is exposed by this build. Return type: module or None