Ethereum: ImportError: cannot import name ‘AsyncClient’ from ‘binance.client’ error

Ethereum API Connection Problems: ImportError fails to import name ‘AsyncClient’ from ‘binance.client’

The error message you are seeing suggests that there is a compatibility issue with the Binance API client library in your Python project. The AsyncClient class, which is part of the Binance API, cannot be imported due to a name conflict.

What happens behind the scenes:

Ethereum: ImportError: cannot import name 'AsyncClient' from 'binance.client' error

When you import the Client class from binance.client, it imports all classes and functions defined in that module, including any classes or functions with the same name from an existing module in your project. In this case, the Binance API client library has a Client class named the same as the error message.

The solution:

To fix this issue, you need to import the AsyncClient class from the correct location. Since it is not part of the Binance API library, you will need to create your own custom implementation of an asynchronous client.

Step by step solution:

  • Create a new file for your custom AsyncClient class:






my_async_client.py

import asyncio

class MyAsyncClient:

async def get_exchange(self):


Simulate API call with asynchronous data fetch

return await self._make_request()

  • Update Binance API Client import:

Replace your original import statement with a reference to this custom MyAsyncClient class:


my_async_client.py (continued)

from binance.client import Client as BaseClient

class MyAsyncClient(BaseClient):

async def get_exchange(self):


Simulate API call with data fetch async

return await self._make_request()

Note the alias BaseClient, which allows you to use your own implementation of an async client.

  • Import and instantiate your custom AsyncClient:


my_async_client.py (continued)

from my_async_client import MyAsyncClient

api_key = "your_api_key_here"

async_client = MyAsyncClient(api_key)

async def main():


Use async client to fetch data from Binance API

exchange_data = await api_client.get_exchange()

print(exchange_data)

  • Run your Python script:

Create a new file for your project (e.g., main.py) and paste this code:


main.py

from binance.client import Client

async def main():


Instantiate client custom async with your API key

api_client = MyAsyncClient(api_key="your_api_key_here")


Use async client to fetch data from Binance API

exchange_data = await api_client.get_exchange()

print(exchange_data)

if __name__ == "__main__":

main()

Run this script using your favorite Python interpreter and environment.

Note:

  • This is just a temporary workaround to resolve the import error. You may want to reorganize your code to avoid naming conflicts in future projects.
  • Make sure to update all instances of binance.client with your custom implementation of an async client (in this example, MyAsyncClient) when working with Binance API.

By following these steps you should be able to resolve the ImportError error and successfully connect to the Binance API.

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