python如何判断字符串只包含字母或中文

在python编程中,有时需要判断字符串只包含字母或中文的情况,这时只需使用字符串调用函数isalpha即可实现,如果字符串至少有一个字符并且所有字符都是字母或文字则返回 True,否则返回 False。具体用法如下:

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东西/原料

  • 联想小新pro13
  • windows10家庭中文版
  • spyder4.1.5

方式/步调

  1. 1

    打开一个关于python的肆意编纂器,如图所示:

    ab966c6b0ce265e7e75a68cf9f23beb9773eb7ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80
  2. 2

    第一种环境:有特别字符

    界说如图所示的字符串,该字符串挪用isapha()函数,运行程序,具体成果如图所示:

    ef4c24ceaad7726bddb76950bf0f64781523b9ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_803b8fb4d7726b0ce2b7b238b8ef781423bfb9b6ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80
  3. 2
  4. 3

    第二种环境:有英文和中文字符

    界说如图所示的字符串,该字符串挪用isapha()函数,运行程序,具体成果如图所示:

    732a12e265e7340fb02d189435b9763e20c2b4ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_800da37be7340f6478c176b20efd3e21c2bad6b5ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80
  5. 4

    第三种环境:只有中文字符

    界说如图所示的字符串,该字符串挪用isapha()函数,运行程序,具体成果如图所示:

    64a62a0f6478142368ec7a89aac2bbd6e0d0b2ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80354e7a781423beb9a16b2d7530d6e1d06ce8b3ec.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80END
  • 发表于 2021-10-06 00:17
  • 阅读 ( 399 )
  • 分类:电脑网络

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