python-aiohttpHow to get request parameters using Python Aiohttp?

Request parameters can be obtained using Python Aiohttp by using the request.query method. This method returns a MultiDictProxy object which contains all the query parameters.

Example code

from aiohttp import web

async def handler(request):
    params = request.query
    return web.Response(text="Query parameters: {}".format(params))

Output example

Query parameters: MultiDictProxy({'param1': 'value1', 'param2': 'value2'})

Code explanation

• request.query: This method returns a MultiDictProxy object which contains all the query parameters.
• MultiDictProxy: This is a dictionary-like object which contains all the query parameters.
• params: This is a variable which stores the MultiDictProxy object.
• web.Response: This is used to return the response to the client.

Helpful links

• Aiohttp Documentation
• MultiDictProxy Documentation

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