TypeError: conversion from numpy.int32 to Decimal is not supported

这个错误通常是因为你试图将一个 numpy.int32 类型的值转换为 Decimal 类型，但是这种转换是不支持的。你可以尝试将这个值转换为 Python 内置的 int 类型，然后再转换为 Decimal 类型。

例如，假设你有一个名为 num 的变量，它的类型是 numpy.int32，你可以这样转换它：

from decimal import Decimal

num = np.int32(42)
decimal_num = Decimal(int(num))

这里的 int(num) 将 numpy.int32 类型的值转换为 Python 内置的 int 类型，然后再将其转换为 Decimal 类型。

相关问题

TypeError: 'numpy.int32' object is not iterable

This error occurs when you try to iterate over an object that cannot be iterated. In this case, it seems like you are trying to iterate over a numpy "int32" object.

Here's an example of how this error can occur:

import numpy as np

x = np.int32(5)
for i in x:
    print(i)

In this example, we create a numpy "int32" object called "x" with a value of 5. Then, we try to iterate over "x" using a for loop. However, since "x" is an integer and not an iterable object, we get the "TypeError: 'numpy.int32' object is not iterable" error.

To fix this error, you will need to make sure that you are trying to iterate over an iterable object, such as a list or a numpy array. If you are unsure of what type of object you are working with, you can use the "type()" function to check.

typeerror: 'numpy.int32' object is not iterable

这个错误是因为你尝试对一个numpy.int32类型的对象进行迭代操作，但是这个对象并不支持迭代。可能是你在使用for循环时出现了问题。你需要检查一下你的代码，看看是否有对numpy.int32类型的对象进行迭代的操作。如果有的话，你需要修改代码，使其符合迭代操作的要求。