用法:
StringMethods.capitalize() → SeriesOrIndex
將 Series/Index 中的字符串轉換為大寫。這僅適用於此時的 ASCII 字符。
- 對象的係列或索引
返回:
例子:
>>> import cudf >>> data = ['lower', 'CAPITALS', 'this is a sentence', 'SwApCaSe'] >>> s = cudf.Series(data) >>> s.str.capitalize() 0 Lower 1 Capitals 2 This is a sentence 3 Swapcase dtype: object >>> s = cudf.Series(["hello, friend","goodbye, friend"]) >>> s.str.capitalize() 0 Hello, friend 1 Goodbye, friend dtype: object
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