Write a program to convert a string element to uppercase, lowercase, capitalise the first letter, title-case and swapcase of a given NumPy array.

Write a program to convert a string element to uppercase, lowercase, capitalise the first letter, title-case and swapcase of a given NumPy array.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, numpy, topic-specific, python, data-science

参考答案摘要

Sample Solution:- import numpy as np # Create Sample NumPy array arr = np.array(['i', 'love', 'NumPy', 'AND', 'interviewbit'], dtype=str) upper_case_arr = np.char.upper(arr) lower_case_arr = np.char.l...

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