Pangram
泛音句（希腊语：πανγράμμα, pan gramma，"每个字母"）或特定字母表的全字母句是指每个字母至少使用一次的句子。也许您对众所周知的"The quick brown fox jumps over the lazy dog"的泛音句子并不陌生。
在本任务中，我们将使用拉丁字母（A-Z）。给您一段包含拉丁字母和标点符号的文字。您需要检查该句子是否为成语。大小写并不重要。
输入：字符串文本(str) 。
输出：句子是否为泛词的逻辑值(bool) 。
举例说明：...
CheckiO Extensions allow you to use local files to solve missions. More info in a blog post.
In order to install CheckiO client you'll need installed Python (version at least 3.8)
Install CheckiO Client first:
pip3 install checkio_client
Configure your tool
checkio --domain=py config --key=
Sync solutions into your local folder
checkio sync
(in beta testing) Launch local server so your browser can use it and sync solution between local file end extension on the fly. (doesn't work for safari)
checkio serv -d
Alternatevly, you can install Chrome extension or FF addon
checkio install-plugin
checkio install-plugin --ff
checkio install-plugin --chromium
Read more here about other functionality that the checkio client provides. Feel free to submit an issue in case of any difficulties.
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