This is the error it shows:
Traceback (most recent call last): File "/Users/username/Desktop/Python_Proyect/main.py", line 15, in <module> s_info = Uniswap.get_pool_state(self=uniswap, File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/uniswap/decorators.py", line 65, in check_version return f(self, *args, **kwargs) File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/uniswap/uniswap.py", line 1701, in get_pool_state liquidity = pool.functions.liquidity().call() AttributeError: 'str' object has no attribute 'functions'

Im new to python can you help me to solve this.