pyspark.pandas.Series.str.istitle¶
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str。istitle( )→pyspark.pandas.series.Series¶ -
檢查是否titlecase每個字符串中的所有字符。
這相當於運行Python字符串方法
str.istitle ()為每個元素的係列/索引。如果一個字符串是零字符,返回錯誤檢查。例子
> > >年代=ps。係列([“豹”,“金鷹”,“蛇”,”])
s.str。istitlemethod checks for whether all words are in title case (whether only the first letter of each word is capitalized). Words are assumed to be as any sequence of non-numeric characters separated by whitespace characters.
> > >年代。str。istitle()0錯誤1真正的2錯誤3錯誤dtype: bool