Updates README.md

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Author: gitbook-bot

README.md

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-# My Awesome Book
+#  My Python note
 
 This file file serves as your book's preface, a great place to describe your book's content and ideas.
+

SUMMARY.md

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 # Summary
 
 * [First Chapter](chapter1.md)
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+
+

chapter1.md

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-# First Chapter
+# Python note 
+
+# H5群集資料型態
+
+H4 len\( \) 以一個int物件傳回資料項的長度
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+>>>len\(\(“one”,\)\)
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+1
+
+>>> len\(“one”\)
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+3
+
+>>> len\("automatically”\)
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+13
 
-GitBook allows you to organize your book into chapters, each chapter is stored in a separate file like this one.