creating readers...
loading mrqa training data...
/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layers/io.py:721: DeprecationWarning: The 'warn' function is deprecated, use 'warning' instead
'paddle.fluid.layers.py_reader() may be deprecated in the near future. '
WARNING:root:paddle.fluid.layers.py_reader() may be deprecated in the near future. Please use paddle.fluid.io.DataLoader.from_generator() instead.
Traceback (most recent call last):
File "mtl_run.py", line 397, in
train(multitask_config)
File "mtl_run.py", line 134, in train
joint_generator, train_pyreader, model_inputs = create_reader("train_reader", train_input_shape, True, task_map_id, gens)
File "reader/joint_reader.py", line 84, in create_reader
pyreader, model_inputs = placeholder.build(capacity=16, reader_name=reader_name)
File "/home/aistudio/multi_task_learning/PALM/utils/placeholder.py", line 64, in build
use_double_buffer = use_double_buffer)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layers/io.py", line 729, in py_reader
use_double_buffer=use_double_buffer)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layers/io.py", line 453, in _py_reader
'ranks': ranks
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/framework.py", line 3009, in append_op
kwargs.get("stop_gradient", False))
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/dygraph/tracer.py", line 45, in trace_op
not stop_gradient)
ValueError: (InvalidArgument) Python object is not type of St10shared_ptrIN6paddle10imperative7VarBaseEE (at /paddle/paddle/fluid/pybind/imperative.cc:221)
我也遇见的相同的问题，环境是：AI Studio上的PaddlePaddle 2.0
PaddlePaddle
