Ubuntu 22.04搭配Python3.10.12/TensorFlow2.18.0运行zfit时触发TypeError错误求助
Ubuntu 22.04搭配Python3.10.12/TensorFlow2.18.0运行zfit时触发TypeError错误求助
我在Ubuntu 22.04的笔记本上尝试运行zfit,按照以下步骤完成了安装:
python -m venv venv source venv/bin/activate pip install zfit
之后我运行了一段示例代码:
import zfit import numpy as np obs = zfit.Space('x', -10, 10) # create the model mu = zfit.Parameter("mu" , 2.4, -1, 5) sigma = zfit.Parameter("sigma", 1.3, 0, 5) gauss = zfit.pdf.Gauss(obs=obs, mu=mu, sigma=sigma) # load the data data_np = np.random.normal(size=10000) data = zfit.Data(obs=obs, data=data_np) # or sample from model data = gauss.sample()
可执行到data = gauss.sample()这一行时,触发了TypeError错误,完整的错误栈信息如下:
Traceback (most recent call last): File "/home/pleskot/ftft/test.py", line 15, in <module> data = gauss.sample() File "/home/pleskot/ftft/venv/lib/python3.10/site-packages/zfit/core/basemodel.py", line 1196, in sample tensor = run_tf(n=n, limits=limits, x=xclean) File "/home/pleskot/ftft/venv/lib/python3.10/site-packages/zfit/core/basemodel.py", line 1192, in run_tf return self._single_hook_sample(n=n, limits=limits, x=x) # todo: make data a composite object File "/home/pleskot/ftft/venv/lib/python3.10/site-packages/zfit/z/zextension.py", line 332, in concrete_func result = func_to_run(*args, **kwargs) File "/home/pleskot/ftft/venv/lib/python3.10/site-packages/tensorflow/python/util/traceback_utils.py", line 153, in error_handler raise e.with_traceback(filtered_tb) from None File "/home/pleskot/ftft/venv/lib/python3.10/site-packages/zfit/core/basemodel.py", line 1202, in _single_hook_sample return self._hook_sample(n=n, limits=limits) File "/home/pleskot/ftft/venv/lib/python3.10/site-packages/zfit/core/basepdf.py", line 785, in _hook_sample raise tf.errors.InvalidArgumentError(msg) TypeError: InvalidArgumentError.__init__() missing 2 required positional arguments: 'op' and 'message'
我在同一系统的Python 3.11环境下测试,也遇到了完全一样的问题,有没有人知道该怎么解决这个问题?
备注:内容来源于stack exchange,提问作者vojtech
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