ValueError: setting an array element with a sequence.

[NoteDance]

Click to expand!

Issue Type

Support

Have you reproduced the bug with TF nightly?

No

Source

source

Tensorflow Version

tf 2.11.0

Custom Code

Yes

OS Platform and Distribution

Windows 11

Mobile device

No response

Python version

3.7.16

Bazel version

No response

GCC/Compiler version

No response

CUDA/cuDNN version

No response

GPU model and memory

No response

Current Behaviour?

ValueError: setting an array element with a sequence.

Standalone code to reproduce the issue

import tensorflow as tf
import numpy as np


a=np.ones([64])
b=np.ones([64])


class assign:
    def __init__(self):
        self.c=np.ones([64])
    
    
    def assign(self,d):
        for i in range(len(self.c)):
            self.c[i]=d[i]


def sub(a,b,assign_object):
    d=a-b
    assign_object.assign(d)


@tf.function
def f(a,b,assign_object):
    sub(a,b,assign_object)


assign_object=assign()
f(a,b,assign_object)

Relevant log output

No response

[gaikwadrahul8]

Hi, @NoteDancing

Apologize for the delayed response and I was able to replicate the same issue on Google Colab with Tensorflow==2.11 and it's giving me the same error what you're getting, for your reference I have added gist-file and We have to dig more into this issue so we'll update you soon, Meanwhile could you please check this stack-overflow answer which may solve your issue. Thank you!

[NoteDance]

@gaikwadrahul8 Thank you for your answer, I modified the code and have new question.here

[gaikwadrahul8]

Hi, @NoteDancing

Apologize for the delayed response and I would suggest you to please refer our Autograph reference guide and that official documentation has some sections which may help to solve your issue like Better performance with tf.function, Error handling, Limitations, Common AutoGraph errors till then I'll try to replicate same issue from my end and I'll update you soon.Thank you!

[NoteDance]

@gaikwadrahul8 Thank you for your answer.

[gaikwadrahul8]

Hi, @NoteDancing

You're welcome and Just to confirm, May I know your issue got resolved by following above documentation or still you need help with your issue ? Thank you!

[NoteDance]

@gaikwadrahul8 No, I haven't resolved it yet.Thank you!