NumPy vectorize()

1 개요[ | ]

NumPy vectorize()

Python

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import numpy as np
import re
a = np.array(['apple1.1', 'banana2.2', 'lemon3.3'])
b = np.vectorize(lambda x: float(re.search(r"[0-9.]+", x).group(0)))(a)
print( b )
print( type(b[0]) )

[1.1 2.2 3.3]
<class 'numpy.float64'>

2 같이 보기[ | ]

NumPy 문자열을 숫자로 변환

3 참고[ | ]