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Get NBP currency exchange rate in python with memory cache, this can act as simple python API :)
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| # Code mostly written by github copilot with few modifications | |
| # license: mit | |
| import requests | |
| import pandas as pd | |
| from functools import lru_cache | |
| from datetime import datetime | |
| @lru_cache(maxsize=None) | |
| def get_nbp_exchange_rate(date:datetime, table='A'): | |
| """ | |
| Get the exchange rate from the NBP API, and store it in cache folder | |
| """ | |
| url = 'http://api.nbp.pl/api/exchangerates/tables/{:s}/{:%Y-%m-%d}/?format=json'.format(table, date) | |
| r = requests.get(url) | |
| df = pd.DataFrame(r.json()[0]['rates']).set_index('code') | |
| return df | |
| get_nbp_exchange_rate(datetime.now())['mid']['EUR'] |
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