NumPy vectorize()

1 개요

NumPy vectorize()

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]) )

2 같이 보기

• NumPy 문자열을 숫자로 변환

3 참고

• https://numpy.org/doc/stable/reference/generated/numpy.vectorize.html
• https://www.programcreek.com/python/example/52272/numpy.vectorize