# Qiskit Aer import error

**URL:** https://discourse.jupyter.org/t/qiskit-aer-import-error/24377
**Category:** Notebook
**Created:** [March 8, 2024, 2:29pm UTC](https://discourse.jupyter.org/t/qiskit-aer-import-error/24377 "2024-03-08T14:29:57Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![Pardeep\_Sanan](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/pardeep_sanan/32/12656_2.png) [@Pardeep\_Sanan](https://discourse.jupyter.org/u/Pardeep_Sanan)
#### Post date: [March 8, 2024, 2:29pm UTC](https://discourse.jupyter.org/t/qiskit-aer-import-error/24377/1 "2024-03-08T14:29:57Z")

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I am new to Quantum computing and learning basic programming. I am using IBM Jupyter notebook environment. it was working fine but from last few days it is not able to find Aer in qiskit library, can any one help. here is the error  
Traceback (most recent call last):  
Cell In[3], line 2  
from qiskit import QuantumCircuit, QuantumRegister,   
ImportError: cannot import name ‘Aer’ from ‘qiskit’ (/opt/conda/lib/python3.10/site-packages/qiskit/ **init**.py)

Use %tb to get the full traceback.

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### Author: ![kevin-bates](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/kevin-bates/32/234_2.png) [@kevin-bates](https://discourse.jupyter.org/u/kevin-bates)
#### Post date: [March 8, 2024, 3:09pm UTC](https://discourse.jupyter.org/t/qiskit-aer-import-error/24377/2 "2024-03-08T15:09:33Z")

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Hi @Pardeep_Sanan. I would suggest you start with the `qiskit` [repo](https://github.com/Qiskit/qiskit). It looks like there have been [several changes in this area](https://github.com/Qiskit/qiskit/pulls?q=is%3Apr+is%3Aclosed+Aer) the past few weeks and I suspect your deployment was updated.

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### Author: ![fomightez](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/fomightez/32/495_2.png) [@fomightez](https://discourse.jupyter.org/u/fomightez)
#### Post date: [March 8, 2024, 3:15pm UTC](https://discourse.jupyter.org/t/qiskit-aer-import-error/24377/3 "2024-03-08T15:15:26Z")

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This is not pertinent to this forum. If in the same environment where your kernel is running, you ran this code in a Python console or in a script that was called from the command line, you’d likely have the same issue. That eliminates Jupyter as the causing factor. (This is a thought experiment to always consider when deciding where to seek help.)

I know things have changed and maybe that is the case and you just need to adjust your code. [This issue posted in the qiskit issue dashboard 2 weeks ago](https://github.com/Qiskit/qiskit/issues/11846#issuecomment-1956022396) shows that `Aer` is now imported from `qiskit_aer`. That also involves `QuantumCircuit` and so I think that is hinting at the direction for updating your code.

```python
from qiskit import QuantumCircuit
from qiskit_aer import Aer

```

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### Author: ![mameemia](https://avatars.discourse-cdn.com/v4/letter/m/839c29/32.png) [@mameemia](https://discourse.jupyter.org/u/mameemia)
#### Post date: [March 17, 2024, 7:52am UTC](https://discourse.jupyter.org/t/qiskit-aer-import-error/24377/4 "2024-03-17T07:52:28Z")

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> **[Release Notes - Qiskit Aer 0.17.1](https://qiskit.github.io/qiskit-aer/release_notes.html)**

on the latest release\_notes (as of 17/03/2024):

the official qiskit-aer says :

" 0.13.3

### Prelude

Aer 0.13.3 is a minor release to support Qiskit 0.46 and 1.0.

### Bug Fixes

- Fixes test cases failed due to upgrade of Qiskit.Removed importing Aer from qiskit."
