Filtering Multi Array Strings

Question

I want to write a numpy funcction that filters the a array to only the ones that end with USD and USDC. The function below only works with one filter but does not work with two filters 'USD', 'USDC'. Code has been gotten from issue:issue

import numpy as np

a = np.array(['BTCUSD', 'ETHUSD', 'David', 'georGe', 'XRPUSD', 'USDAUD', 'ETHUSDC'])
print(a[np.char.endswith(a, 'USD', 'USDC')])

Amit Nanaware · Accepted Answer · 2021-04-30 05:45:15Z

1

try this:

import numpy as np

a = np.array(['BTCUSD', 'ETHUSD', 'David', 'georGe', 'XRPUSD', 'USDAUD', 'ETHUSDC'])
b = np.array([i for i in a if i.endswith('USDC') or i.endswith('USD')])
print(b)

answered Apr 30, 2021 at 5:45

Amit Nanaware

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