The error: “AttributeError: module ‘aiobotocore’ has no attribute ‘AioSession’” is a common error that can show up in many ways. In this blog, we will go through some of the ways you can fix this issue. Read on.

How Does It Occur?

In Google Colab, after working with cell sequence you are getting the following problem.

AttributeError: module 'aiobotocore' has no attribute 'AioSession'

How to handle the error “AttributeError: module ‘aiobotocore’ has no attribute ‘AioSession'”

In general to handle this error, you must first understand what aiobotocore is. Then approach the cause of the error and how to deal with it. Here is some information for you. 

What is aiobotocore?

First of all, Async client to Amazon services that uses botocore and Aiohttpas well as asyncio. The library described here is fully-featured asynchronous version of botocore.

To install, use the following command:

$ pip install aiobotocore

To import AioSession, refer to the following code:

from contextlib import AsyncExitStack

from aiobotocore.session import AioSession


# How to use in existing context manager
class Manager:
def __init__(self):
self._exit_stack = AsyncExitStack()
self._s3_client = None

async def __aenter__(self):
session = AioSession()
self._s3_client = await self._exit_stack.enter_async_context(session.create_client('s3'))

async def __aexit__(self, exc_type, exc_val, exc_tb):
await self._exit_stack.__aexit__(exc_type, exc_val, exc_tb)

# How to use with an external exit_stack
async def create_s3_client(session: AioSession, exit_stack: AsyncExitStack):
# Create client and add cleanup
client = await exit_stack.enter_async_context(session.create_client('s3'))
return client


async def non_manager_example():
session = AioSession()

async with AsyncExitStack() as exit_stack:
s3_client = await create_s3_client(session, exit_stack)

# do work with s3_client

How to fix the error?

With the most recent update, this mistake has been fixed. Please download and install the most recent version. This problem has been resolved in version 2021.08.0 of s3fs.

Approach 1: 

With the most recent update, this mistake has been fixed. Please download and install the most recent version. 

Approach 2:

 This problem has been resolved in version 2021.08.0 of s3fs.

Conclusion

We hope you enjoyed our article about the error. With this knowledge, we know that you can fix your error: “AttributeError: module ‘aiobotocore’ has no attribute ‘AioSession’” quickly by following these steps! If you still have any other questions about fixing this syntax error, please leave a comment below. Thank you for reading!