Attributeerror: Module 'Numpy' Has No Attribute 'Int'

I tried to run my code in another computer, while it successfully compiled in the original environment, this error can outta nowhere:

File "c:\vision_hw\hw_3\cv2IP.py", line 91, in SECOND_ORDER_LOG
    original = np.zeros((5,5),dtype=np.int)
File "C:\Users\brian2lee\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\numpy\__init__.py", line 284, in __getattr__
    raise AttributeError("module {!r} has no attribute " AttributeError: module 'numpy' has no attribute 'int'

I have tried reinstallin numpy but it did not work. Down below is my code:

def SECOND_ORDER_LOG (self,img):
    original = np.zeros((5,5),dtype=np.int)
    original[2,2] = 1
    kernel = np.array([[ 0,  0, -1,  0,  0],
    [ 0, -1, -2, -1,  0],
    [-1, -2, 16, -2, -1],
    [ 0, -1, -2, -1,  0],
    [ 0,  0, -1,  0,  0]])
    result = original + 1 * kernel
    sharpened = cv2.filter2D(img, -1, result)
    return sharpened

2 Answers

numpy.int was deprecated in NumPy 1.20 and was removed in NumPy 1.24.

You can change it to numpy.int_, or just int.

0

The error you're seeing (AttributeError: module 'numpy' has no attribute 'int') suggests that you're trying to use numpy.int, which isn't an attribute in numpy. However, there's numpy.int_, which is the exact equivalent of Python's built-in int but it's available for array operations inside numpy.

If you're not working within the numpy framework for the task causing this error, it's recommended to simply use Python's built-in int.

numpy.int (along with other similar types) was deprecated in NumPy 1.20 and subsequently removed in NumPy 1.24. Therefore, using numpy.int in versions after 1.24 will raise an error. Since numpy.int is now removed, using native Python's int type is the easiest replacement when numpy's specific capabilities aren't needed.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

Share this article
Twitter Facebook Pinterest