TypeError: Input ‘value’ of ‘Assign’ Op has type float64 that does not match type float32 of argument ‘ref’.*

error prompt¶

solution¶

This is the pop-up problem interface, from the problem interface, we can see which line is wrong. In the green box in the figure, it is a statement of the code error. 

According to the prompt we now the problem is about the type of inputting data, the problem is resolved by changing the data type.