Python3-Learning Regular Expressions +dict/list built-in functions (learning notes)

Regular Expressions

\s	Spaces (including tab and other whitespace characters)	[]	1 arbitrary characters in this range
\w	1 letters or numbers	^	The beginning of the line
\d	1 digits	$	End of Line
.	1 arbitrary characters	N	n Characters
*	0~ any of the characters	{N,m}	N~m characters
+	1~ any character (minimum of 1)	（）	Group
a| B	A or B
？	0~1 characters, plus +, * for non-greedy matches (as few matches as possible)

Dict/list built-in functions

Dict . Items ()	The key-value pair of iterative dict ,
	For k,v in dict. Items ()
	K + "=" +v for k,v in dict. Items ()
dict. values ()	Value of Iteration dict (default iteration dict key)
	For V in dict. VALUES ()
List . Enumerate ()	Index of the iteration list-element pair
	For I,value in list. Enumerate ()

This article from "Jansen" blog, declined reprint!

Python3-Learning Regular Expressions +dict/list built-in functions (learning notes)