human
Complete this python program:
def _patch_dispose(llvmobj):
assistant
#Here is the Python code you requested.

    """Patch the _dispose method of the llvm object to use the llvm lock.
    """
    dtor = llvmobj._dispose
    def _ts_dispose():
        with lock_llvm:
            dtor()
    llvmobj._dispose = _ts_dispose
    return llvmobj