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How do I say for Expressions for Matching
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In Python?	How Do I Say...
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^		the beginning of the line
$		the end of the line
+		one or more times
?		at most one time
*		zero or more time
(...)		a group
(?:...)		a noncapturing group
\t		a tab
\n		a newline character
{n}		n times
{n, m}		a range at least n and at most m
[...]		a character class
.		any character
\s		whitespace
\d		a number
\b		a word boundary
|		or