ValueError

[daniyal72]

Hello,
I got this error after executing the code,
Thank you for your help.

---

Exception has occurred: ValueError
in user code:

D:\Python37\lib\site-packages\tensorflow\python\keras\engine\training.py:806 train_function *
return step_function(self, iterator)
e:\BRDNet\BRDNet12_2\BRDNet12\grayimage\batch_renorm.py:180 call *
self.add_update([K.update(self.r_max, r_val),
D:\Python37\lib\site-packages\tensorflow\python\keras\backend.py:959 variable **
constraint=constraint)
D:\Python37\lib\site-packages\tensorflow\python\ops\variables.py:262 call
return cls._variable_v2_call(*args, **kwargs)
D:\Python37\lib\site-packages\tensorflow\python\ops\variables.py:256 _variable_v2_call
shape=shape)
D:\Python37\lib\site-packages\tensorflow\python\ops\variables.py:67 getter
return captured_getter(captured_previous, **kwargs)
D:\Python37\lib\site-packages\tensorflow\python\distribute\distribute_lib.py:2857 creator
return next_creator(**kwargs)
D:\Python37\lib\site-packages\tensorflow\python\ops\variables.py:67 getter
return captured_getter(captured_previous, **kwargs)
D:\Python37\lib\site-packages\tensorflow\python\distribute\distribute_lib.py:2857 creator
return next_creator(**kwargs)
D:\Python37\lib\site-packages\tensorflow\python\ops\variables.py:67 getter
return captured_getter(captured_previous, **kwargs)
D:\Python37\lib\site-packages\tensorflow\python\distribute\distribute_lib.py:2857 creator
return next_creator(**kwargs)
D:\Python37\lib\site-packages\tensorflow\python\ops\variables.py:67 getter
return captured_getter(captured_previous, **kwargs)
D:\Python37\lib\site-packages\tensorflow\python\eager\def_function.py:702 invalid_creator_scope
"tf.function-decorated function tried to create "

ValueError: tf.function-decorated function tried to create variables on non-first call.
File "E:\BRDNet\BRDNet12_2\BRDNet12\grayimage\mainimprovement.py", line 130, in train
callbacks=[ckpt, csv_logger, lr])
File "E:\BRDNet\BRDNet12_2\BRDNet12\grayimage\mainimprovement.py", line 187, in
model = train()